20401315980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{340021933}}^1$

素因数の和:340021945

約数の個数: 24

約数和(自身を含む): 57123684912

約数和(自身を除く): 36722368932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 340021933, 680043866, 1020065799, 1360087732, 1700109665, 2040131598, 3400219330, 4080263196, 5100328995, 6800438660, 10200657990, 20401315980]

約数ペア:

[(1, 20401315980), (2, 10200657990), (3, 6800438660), (4, 5100328995), (5, 4080263196), (6, 3400219330), (10, 2040131598), (12, 1700109665), (15, 1360087732), (20, 1020065799), (30, 680043866), (60, 340021933)]