12072920

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2671}}^1$

素因数の和:2795

約数の個数: 32

約数和(自身を含む): 27414720

約数和(自身を除く): 15341800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 2671, 4520, 5342, 10684, 13355, 21368, 26710, 53420, 106840, 301823, 603646, 1207292, 1509115, 2414584, 3018230, 6036460, 12072920]

約数ペア:

[(1, 12072920), (2, 6036460), (4, 3018230), (5, 2414584), (8, 1509115), (10, 1207292), (20, 603646), (40, 301823), (113, 106840), (226, 53420), (452, 26710), (565, 21368), (904, 13355), (1130, 10684), (2260, 5342), (2671, 4520)]