2637140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11987}}^1$

素因数の和:12007

約数の個数: 24

約数和(自身を含む): 6041952

約数和(自身を除く): 3404812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 11987, 23974, 47948, 59935, 119870, 131857, 239740, 263714, 527428, 659285, 1318570, 2637140]

約数ペア:

[(1, 2637140), (2, 1318570), (4, 659285), (5, 527428), (10, 263714), (11, 239740), (20, 131857), (22, 119870), (44, 59935), (55, 47948), (110, 23974), (220, 11987)]