2030377020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4834231}}^1$

素因数の和:4834250

約数の個数: 48

約数和(自身を含む): 6497207808

約数和(自身を除く): 4466830788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4834231, 9668462, 14502693, 19336924, 24171155, 29005386, 33839617, 48342310, 58010772, 67679234, 72513465, 96684620, 101518851, 135358468, 145026930, 169198085, 203037702, 290053860, 338396170, 406075404, 507594255, 676792340, 1015188510, 2030377020]

約数ペア:

[(1, 2030377020), (2, 1015188510), (3, 676792340), (4, 507594255), (5, 406075404), (6, 338396170), (7, 290053860), (10, 203037702), (12, 169198085), (14, 145026930), (15, 135358468), (20, 101518851), (21, 96684620), (28, 72513465), (30, 67679234), (35, 58010772), (42, 48342310), (60, 33839617), (70, 29005386), (84, 24171155), (105, 19336924), (140, 14502693), (210, 9668462), (420, 4834231)]