20123847513010

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{1091}}^1\times {\mathrm{5273}}^1$

素因数の和:6688

約数の個数: 128

約数和(自身を含む): 38573608679424

約数和(自身を除く): 18449761166414

約数列:

[1, 2, 5, 10, 23, 46, 67, 115, 134, 227, 230, 335, 454, 670, 1091, 1135, 1541, 2182, 2270, 3082, 5221, 5273, 5455, 7705, 10442, 10546, 10910, 15209, 15410, 25093, 26105, 26365, 30418, 50186, 52210, 52730, 73097, 76045, 121279, 125465, 146194, 152090, 242558, 247657, 250930, 349807, 353291, 365485, 495314, 606395, 699614, 706582, 730970, 1196971, 1212790, 1238285, 1681231, 1749035, 1766455, 2393942, 2476570, 3362462, 3498070, 3532910, 5696111, 5752843, 5984855, 8125693, 8406155, 11392222, 11505686, 11969710, 16251386, 16593019, 16812310, 27530333, 28480555, 28764215, 33186038, 40628465, 55060666, 56961110, 57528430, 80197057, 81256930, 82965095, 132315389, 137651665, 160394114, 165930190, 264630778, 275303330, 381639437, 385440481, 400985285, 661576945, 763278874, 770880962, 801970570, 1305895361, 1323153890, 1844532311, 1908197185, 1927202405, 2611790722, 3689064622, 3816394370, 3854404810, 6529476805, 8865131063, 9222661555, 13058953610, 17730262126, 18445323110, 30035593303, 44325655315, 60071186606, 87494989187, 88651310630, 150177966515, 174989978374, 300355933030, 437474945935, 874949891870, 2012384751301, 4024769502602, 10061923756505, 20123847513010]

約数ペア:

[(1, 20123847513010), (2, 10061923756505), (5, 4024769502602), (10, 2012384751301), (23, 874949891870), (46, 437474945935), (67, 300355933030), (115, 174989978374), (134, 150177966515), (227, 88651310630), (230, 87494989187), (335, 60071186606), (454, 44325655315), (670, 30035593303), (1091, 18445323110), (1135, 17730262126), (1541, 13058953610), (2182, 9222661555), (2270, 8865131063), (3082, 6529476805), (5221, 3854404810), (5273, 3816394370), (5455, 3689064622), (7705, 2611790722), (10442, 1927202405), (10546, 1908197185), (10910, 1844532311), (15209, 1323153890), (15410, 1305895361), (25093, 801970570), (26105, 770880962), (26365, 763278874), (30418, 661576945), (50186, 400985285), (52210, 385440481), (52730, 381639437), (73097, 275303330), (76045, 264630778), (121279, 165930190), (125465, 160394114), (146194, 137651665), (152090, 132315389), (242558, 82965095), (247657, 81256930), (250930, 80197057), (349807, 57528430), (353291, 56961110), (365485, 55060666), (495314, 40628465), (606395, 33186038), (699614, 28764215), (706582, 28480555), (730970, 27530333), (1196971, 16812310), (1212790, 16593019), (1238285, 16251386), (1681231, 11969710), (1749035, 11505686), (1766455, 11392222), (2393942, 8406155), (2476570, 8125693), (3362462, 5984855), (3498070, 5752843), (3532910, 5696111)]