4027020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1637}}^1$

素因数の和:1690

約数の個数: 48

約数和(自身を含む): 11557728

約数和(自身を除く): 7530708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 1637, 2460, 3274, 4911, 6548, 8185, 9822, 16370, 19644, 24555, 32740, 49110, 67117, 98220, 134234, 201351, 268468, 335585, 402702, 671170, 805404, 1006755, 1342340, 2013510, 4027020]

約数ペア:

[(1, 4027020), (2, 2013510), (3, 1342340), (4, 1006755), (5, 805404), (6, 671170), (10, 402702), (12, 335585), (15, 268468), (20, 201351), (30, 134234), (41, 98220), (60, 67117), (82, 49110), (123, 32740), (164, 24555), (205, 19644), (246, 16370), (410, 9822), (492, 8185), (615, 6548), (820, 4911), (1230, 3274), (1637, 2460)]