12682020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 38949120

約数和(自身を除く): 26267100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 195, 213, 229, 260, 284, 355, 390, 426, 458, 687, 710, 780, 852, 916, 923, 1065, 1145, 1374, 1420, 1846, 2130, 2290, 2748, 2769, 2977, 3435, 3692, 4260, 4580, 4615, 5538, 5954, 6870, 8931, 9230, 11076, 11908, 13740, 13845, 14885, 16259, 17862, 18460, 27690, 29770, 32518, 35724, 44655, 48777, 55380, 59540, 65036, 81295, 89310, 97554, 162590, 178620, 195108, 211367, 243885, 325180, 422734, 487770, 634101, 845468, 975540, 1056835, 1268202, 2113670, 2536404, 3170505, 4227340, 6341010, 12682020]

約数ペア:

[(1, 12682020), (2, 6341010), (3, 4227340), (4, 3170505), (5, 2536404), (6, 2113670), (10, 1268202), (12, 1056835), (13, 975540), (15, 845468), (20, 634101), (26, 487770), (30, 422734), (39, 325180), (52, 243885), (60, 211367), (65, 195108), (71, 178620), (78, 162590), (130, 97554), (142, 89310), (156, 81295), (195, 65036), (213, 59540), (229, 55380), (260, 48777), (284, 44655), (355, 35724), (390, 32518), (426, 29770), (458, 27690), (687, 18460), (710, 17862), (780, 16259), (852, 14885), (916, 13845), (923, 13740), (1065, 11908), (1145, 11076), (1374, 9230), (1420, 8931), (1846, 6870), (2130, 5954), (2290, 5538), (2748, 4615), (2769, 4580), (2977, 4260), (3435, 3692)]