20162089570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{601}}^1$

素因数の和:1016

約数の個数: 128

約数和(自身を含む): 44140142592

約数和(自身を除く): 23978053022

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 67, 70, 115, 134, 161, 230, 311, 322, 335, 469, 601, 622, 670, 805, 938, 1202, 1541, 1555, 1610, 2177, 2345, 3005, 3082, 3110, 4207, 4354, 4690, 6010, 7153, 7705, 8414, 10787, 10885, 13823, 14306, 15410, 20837, 21035, 21574, 21770, 27646, 35765, 40267, 41674, 42070, 50071, 53935, 69115, 71530, 80534, 96761, 100142, 104185, 107870, 138230, 145859, 186911, 193522, 201335, 208370, 250355, 281869, 291718, 373822, 402670, 479251, 483805, 500710, 563738, 729295, 926141, 934555, 958502, 967610, 1308377, 1409345, 1458590, 1852282, 1869110, 2396255, 2616754, 2818690, 3354757, 4298953, 4630705, 4792510, 6482987, 6541885, 6709514, 8597906, 9261410, 12523037, 12965974, 13083770, 16773785, 21494765, 25046074, 30092671, 32414935, 33547570, 42989530, 60185342, 62615185, 64829870, 87661259, 125230370, 150463355, 175322518, 288029851, 300926710, 438306295, 576059702, 876612590, 1440149255, 2016208957, 2880298510, 4032417914, 10081044785, 20162089570]

約数ペア:

[(1, 20162089570), (2, 10081044785), (5, 4032417914), (7, 2880298510), (10, 2016208957), (14, 1440149255), (23, 876612590), (35, 576059702), (46, 438306295), (67, 300926710), (70, 288029851), (115, 175322518), (134, 150463355), (161, 125230370), (230, 87661259), (311, 64829870), (322, 62615185), (335, 60185342), (469, 42989530), (601, 33547570), (622, 32414935), (670, 30092671), (805, 25046074), (938, 21494765), (1202, 16773785), (1541, 13083770), (1555, 12965974), (1610, 12523037), (2177, 9261410), (2345, 8597906), (3005, 6709514), (3082, 6541885), (3110, 6482987), (4207, 4792510), (4354, 4630705), (4690, 4298953), (6010, 3354757), (7153, 2818690), (7705, 2616754), (8414, 2396255), (10787, 1869110), (10885, 1852282), (13823, 1458590), (14306, 1409345), (15410, 1308377), (20837, 967610), (21035, 958502), (21574, 934555), (21770, 926141), (27646, 729295), (35765, 563738), (40267, 500710), (41674, 483805), (42070, 479251), (50071, 402670), (53935, 373822), (69115, 291718), (71530, 281869), (80534, 250355), (96761, 208370), (100142, 201335), (104185, 193522), (107870, 186911), (138230, 145859)]