20012130

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 128

約数和(自身を含む): 58060800

約数和(自身を除く): 38048670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 47, 54, 57, 83, 90, 94, 95, 114, 135, 141, 166, 171, 190, 235, 249, 270, 282, 285, 342, 415, 423, 470, 498, 513, 570, 705, 747, 830, 846, 855, 893, 1026, 1245, 1269, 1410, 1494, 1577, 1710, 1786, 2115, 2241, 2490, 2538, 2565, 2679, 3154, 3735, 3901, 4230, 4465, 4482, 4731, 5130, 5358, 6345, 7470, 7802, 7885, 8037, 8930, 9462, 11205, 11703, 12690, 13395, 14193, 15770, 16074, 19505, 22410, 23406, 23655, 24111, 26790, 28386, 35109, 39010, 40185, 42579, 47310, 48222, 58515, 70218, 70965, 74119, 80370, 85158, 105327, 117030, 120555, 141930, 148238, 175545, 210654, 212895, 222357, 241110, 351090, 370595, 425790, 444714, 526635, 667071, 741190, 1053270, 1111785, 1334142, 2001213, 2223570, 3335355, 4002426, 6670710, 10006065, 20012130]

約数ペア:

[(1, 20012130), (2, 10006065), (3, 6670710), (5, 4002426), (6, 3335355), (9, 2223570), (10, 2001213), (15, 1334142), (18, 1111785), (19, 1053270), (27, 741190), (30, 667071), (38, 526635), (45, 444714), (47, 425790), (54, 370595), (57, 351090), (83, 241110), (90, 222357), (94, 212895), (95, 210654), (114, 175545), (135, 148238), (141, 141930), (166, 120555), (171, 117030), (190, 105327), (235, 85158), (249, 80370), (270, 74119), (282, 70965), (285, 70218), (342, 58515), (415, 48222), (423, 47310), (470, 42579), (498, 40185), (513, 39010), (570, 35109), (705, 28386), (747, 26790), (830, 24111), (846, 23655), (855, 23406), (893, 22410), (1026, 19505), (1245, 16074), (1269, 15770), (1410, 14193), (1494, 13395), (1577, 12690), (1710, 11703), (1786, 11205), (2115, 9462), (2241, 8930), (2490, 8037), (2538, 7885), (2565, 7802), (2679, 7470), (3154, 6345), (3735, 5358), (3901, 5130), (4230, 4731), (4465, 4482)]