12795920

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2711}}^1$

素因数の和:2783

約数の個数: 40

約数和(自身を含む): 30265920

約数和(自身を除く): 17470000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 2711, 4720, 5422, 10844, 13555, 21688, 27110, 43376, 54220, 108440, 159949, 216880, 319898, 639796, 799745, 1279592, 1599490, 2559184, 3198980, 6397960, 12795920]

約数ペア:

[(1, 12795920), (2, 6397960), (4, 3198980), (5, 2559184), (8, 1599490), (10, 1279592), (16, 799745), (20, 639796), (40, 319898), (59, 216880), (80, 159949), (118, 108440), (236, 54220), (295, 43376), (472, 27110), (590, 21688), (944, 13555), (1180, 10844), (2360, 5422), (2711, 4720)]