20015340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{333589}}^1$

素因数の和:333601

約数の個数: 24

約数和(自身を含む): 56043120

約数和(自身を除く): 36027780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 333589, 667178, 1000767, 1334356, 1667945, 2001534, 3335890, 4003068, 5003835, 6671780, 10007670, 20015340]

約数ペア:

[(1, 20015340), (2, 10007670), (3, 6671780), (4, 5003835), (5, 4003068), (6, 3335890), (10, 2001534), (12, 1667945), (15, 1334356), (20, 1000767), (30, 667178), (60, 333589)]