2100791140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15005651}}^1$

素因数の和:15005667

約数の個数: 24

約数和(自身を含む): 5041899072

約数和(自身を除く): 2941107932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15005651, 30011302, 60022604, 75028255, 105039557, 150056510, 210079114, 300113020, 420158228, 525197785, 1050395570, 2100791140]

約数ペア:

[(1, 2100791140), (2, 1050395570), (4, 525197785), (5, 420158228), (7, 300113020), (10, 210079114), (14, 150056510), (20, 105039557), (28, 75028255), (35, 60022604), (70, 30011302), (140, 15005651)]