126450140

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{11351}}^1$

素因数の和:11917

約数の個数: 24

約数和(自身を含む): 266045472

約数和(自身を除く): 139595332

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 11140, 11351, 22702, 45404, 56755, 113510, 227020, 6322507, 12645014, 25290028, 31612535, 63225070, 126450140]

約数ペア:

[(1, 126450140), (2, 63225070), (4, 31612535), (5, 25290028), (10, 12645014), (20, 6322507), (557, 227020), (1114, 113510), (2228, 56755), (2785, 45404), (5570, 22702), (11140, 11351)]