20870040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173917}}^1$

素因数の和:173931

約数の個数: 32

約数和(自身を含む): 62610480

約数和(自身を除く): 41740440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173917, 347834, 521751, 695668, 869585, 1043502, 1391336, 1739170, 2087004, 2608755, 3478340, 4174008, 5217510, 6956680, 10435020, 20870040]

約数ペア:

[(1, 20870040), (2, 10435020), (3, 6956680), (4, 5217510), (5, 4174008), (6, 3478340), (8, 2608755), (10, 2087004), (12, 1739170), (15, 1391336), (20, 1043502), (24, 869585), (30, 695668), (40, 521751), (60, 347834), (120, 173917)]