2018996880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8412487}}^1$

素因数の和:8412503

約数の個数: 40

約数和(自身を含む): 6258891072

約数和(自身を除く): 4239894192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8412487, 16824974, 25237461, 33649948, 42062435, 50474922, 67299896, 84124870, 100949844, 126187305, 134599792, 168249740, 201899688, 252374610, 336499480, 403799376, 504749220, 672998960, 1009498440, 2018996880]

約数ペア:

[(1, 2018996880), (2, 1009498440), (3, 672998960), (4, 504749220), (5, 403799376), (6, 336499480), (8, 252374610), (10, 201899688), (12, 168249740), (15, 134599792), (16, 126187305), (20, 100949844), (24, 84124870), (30, 67299896), (40, 50474922), (48, 42062435), (60, 33649948), (80, 25237461), (120, 16824974), (240, 8412487)]