2020137158

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:833

約数の個数: 64

約数和(自身を含む): 3497800320

約数和(自身を除く): 1477663162

約数列:

[1, 2, 13, 26, 29, 41, 58, 82, 101, 202, 377, 533, 647, 754, 1066, 1189, 1294, 1313, 2378, 2626, 2929, 4141, 5858, 8282, 8411, 15457, 16822, 18763, 26527, 30914, 37526, 38077, 53054, 53833, 65347, 76154, 107666, 120089, 130694, 240178, 243919, 344851, 487838, 689702, 769283, 849511, 1538566, 1561157, 1699022, 1895063, 2679227, 3122314, 3790126, 5358454, 10000679, 20001358, 24635819, 34829951, 49271638, 69659902, 77697583, 155395166, 1010068579, 2020137158]

約数ペア:

[(1, 2020137158), (2, 1010068579), (13, 155395166), (26, 77697583), (29, 69659902), (41, 49271638), (58, 34829951), (82, 24635819), (101, 20001358), (202, 10000679), (377, 5358454), (533, 3790126), (647, 3122314), (754, 2679227), (1066, 1895063), (1189, 1699022), (1294, 1561157), (1313, 1538566), (2378, 849511), (2626, 769283), (2929, 689702), (4141, 487838), (5858, 344851), (8282, 243919), (8411, 240178), (15457, 130694), (16822, 120089), (18763, 107666), (26527, 76154), (30914, 65347), (37526, 53833), (38077, 53054)]