201322020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{42473}}^1$

素因数の和:42564

約数の個数: 48

約数和(自身を含む): 570850560

約数和(自身を除く): 369528540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 2370, 4740, 42473, 84946, 127419, 169892, 212365, 254838, 424730, 509676, 637095, 849460, 1274190, 2548380, 3355367, 6710734, 10066101, 13421468, 16776835, 20132202, 33553670, 40264404, 50330505, 67107340, 100661010, 201322020]

約数ペア:

[(1, 201322020), (2, 100661010), (3, 67107340), (4, 50330505), (5, 40264404), (6, 33553670), (10, 20132202), (12, 16776835), (15, 13421468), (20, 10066101), (30, 6710734), (60, 3355367), (79, 2548380), (158, 1274190), (237, 849460), (316, 637095), (395, 509676), (474, 424730), (790, 254838), (948, 212365), (1185, 169892), (1580, 127419), (2370, 84946), (4740, 42473)]