220146760

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{9067}}^1$

素因数の和:9685

約数の個数: 32

約数和(自身を含む): 496200960

約数和(自身を除く): 276054200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2428, 3035, 4856, 6070, 9067, 12140, 18134, 24280, 36268, 45335, 72536, 90670, 181340, 362680, 5503669, 11007338, 22014676, 27518345, 44029352, 55036690, 110073380, 220146760]

約数ペア:

[(1, 220146760), (2, 110073380), (4, 55036690), (5, 44029352), (8, 27518345), (10, 22014676), (20, 11007338), (40, 5503669), (607, 362680), (1214, 181340), (2428, 90670), (3035, 72536), (4856, 45335), (6070, 36268), (9067, 24280), (12140, 18134)]