2141360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 80

約数和(自身を含む): 5624640

約数和(自身を除く): 3483280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 71, 80, 104, 116, 130, 142, 145, 208, 232, 260, 284, 290, 355, 377, 464, 520, 568, 580, 710, 754, 923, 1040, 1136, 1160, 1420, 1508, 1846, 1885, 2059, 2320, 2840, 3016, 3692, 3770, 4118, 4615, 5680, 6032, 7384, 7540, 8236, 9230, 10295, 14768, 15080, 16472, 18460, 20590, 26767, 30160, 32944, 36920, 41180, 53534, 73840, 82360, 107068, 133835, 164720, 214136, 267670, 428272, 535340, 1070680, 2141360]

約数ペア:

[(1, 2141360), (2, 1070680), (4, 535340), (5, 428272), (8, 267670), (10, 214136), (13, 164720), (16, 133835), (20, 107068), (26, 82360), (29, 73840), (40, 53534), (52, 41180), (58, 36920), (65, 32944), (71, 30160), (80, 26767), (104, 20590), (116, 18460), (130, 16472), (142, 15080), (145, 14768), (208, 10295), (232, 9230), (260, 8236), (284, 7540), (290, 7384), (355, 6032), (377, 5680), (464, 4615), (520, 4118), (568, 3770), (580, 3692), (710, 3016), (754, 2840), (923, 2320), (1040, 2059), (1136, 1885), (1160, 1846), (1420, 1508)]