4005420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{277}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 11302368

約数和(自身を除く): 7296948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 241, 277, 482, 554, 723, 831, 964, 1108, 1205, 1385, 1446, 1662, 2410, 2770, 2892, 3324, 3615, 4155, 4820, 5540, 7230, 8310, 14460, 16620, 66757, 133514, 200271, 267028, 333785, 400542, 667570, 801084, 1001355, 1335140, 2002710, 4005420]

約数ペア:

[(1, 4005420), (2, 2002710), (3, 1335140), (4, 1001355), (5, 801084), (6, 667570), (10, 400542), (12, 333785), (15, 267028), (20, 200271), (30, 133514), (60, 66757), (241, 16620), (277, 14460), (482, 8310), (554, 7230), (723, 5540), (831, 4820), (964, 4155), (1108, 3615), (1205, 3324), (1385, 2892), (1446, 2770), (1662, 2410)]