2558040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{21317}}^1$

素因数の和:21331

約数の個数: 32

約数和(自身を含む): 7674480

約数和(自身を除く): 5116440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 21317, 42634, 63951, 85268, 106585, 127902, 170536, 213170, 255804, 319755, 426340, 511608, 639510, 852680, 1279020, 2558040]

約数ペア:

[(1, 2558040), (2, 1279020), (3, 852680), (4, 639510), (5, 511608), (6, 426340), (8, 319755), (10, 255804), (12, 213170), (15, 170536), (20, 127902), (24, 106585), (30, 85268), (40, 63951), (60, 42634), (120, 21317)]