2040474410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{10457}}^1$

素因数の和:10575

約数の個数: 64

約数和(自身を含む): 4216665600

約数和(自身を除く): 2176191190

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 79, 95, 130, 158, 190, 247, 395, 494, 790, 1027, 1235, 1501, 2054, 2470, 3002, 5135, 7505, 10270, 10457, 15010, 19513, 20914, 39026, 52285, 97565, 104570, 135941, 195130, 198683, 271882, 397366, 679705, 826103, 993415, 1359410, 1652206, 1986830, 2582879, 4130515, 5165758, 8261030, 10739339, 12914395, 15695957, 21478678, 25828790, 31391914, 53696695, 78479785, 107393390, 156959570, 204047441, 408094882, 1020237205, 2040474410]

約数ペア:

[(1, 2040474410), (2, 1020237205), (5, 408094882), (10, 204047441), (13, 156959570), (19, 107393390), (26, 78479785), (38, 53696695), (65, 31391914), (79, 25828790), (95, 21478678), (130, 15695957), (158, 12914395), (190, 10739339), (247, 8261030), (395, 5165758), (494, 4130515), (790, 2582879), (1027, 1986830), (1235, 1652206), (1501, 1359410), (2054, 993415), (2470, 826103), (3002, 679705), (5135, 397366), (7505, 271882), (10270, 198683), (10457, 195130), (15010, 135941), (19513, 104570), (20914, 97565), (39026, 52285)]