15691375420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{112081253}}^1$

素因数の和:112081269

約数の個数: 24

約数和(自身を含む): 37659301344

約数和(自身を除く): 21967925924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 112081253, 224162506, 448325012, 560406265, 784568771, 1120812530, 1569137542, 2241625060, 3138275084, 3922843855, 7845687710, 15691375420]

約数ペア:

[(1, 15691375420), (2, 7845687710), (4, 3922843855), (5, 3138275084), (7, 2241625060), (10, 1569137542), (14, 1120812530), (20, 784568771), (28, 560406265), (35, 448325012), (70, 224162506), (140, 112081253)]