2040221488

素因数分解:

$2^4\times {\mathrm{1607}}^1\times {\mathrm{79349}}^1$

素因数の和:80964

約数の個数: 20

約数和(自身を含む): 3955438800

約数和(自身を除く): 1915217312

約数列:

[1, 2, 4, 8, 16, 1607, 3214, 6428, 12856, 25712, 79349, 158698, 317396, 634792, 1269584, 127513843, 255027686, 510055372, 1020110744, 2040221488]

約数ペア:

[(1, 2040221488), (2, 1020110744), (4, 510055372), (8, 255027686), (16, 127513843), (1607, 1269584), (3214, 634792), (6428, 317396), (12856, 158698), (25712, 79349)]