1264284140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9030601}}^1$

素因数の和:9030617

約数の個数: 24

約数和(自身を含む): 3034282272

約数和(自身を除く): 1769998132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9030601, 18061202, 36122404, 45153005, 63214207, 90306010, 126428414, 180612020, 252856828, 316071035, 632142070, 1264284140]

約数ペア:

[(1, 1264284140), (2, 632142070), (4, 316071035), (5, 252856828), (7, 180612020), (10, 126428414), (14, 90306010), (20, 63214207), (28, 45153005), (35, 36122404), (70, 18061202), (140, 9030601)]