13007960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{46457}}^1$

素因数の和:46475

約数の個数: 32

約数和(自身を含む): 33449760

約数和(自身を除く): 20441800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 46457, 92914, 185828, 232285, 325199, 371656, 464570, 650398, 929140, 1300796, 1625995, 1858280, 2601592, 3251990, 6503980, 13007960]

約数ペア:

[(1, 13007960), (2, 6503980), (4, 3251990), (5, 2601592), (7, 1858280), (8, 1625995), (10, 1300796), (14, 929140), (20, 650398), (28, 464570), (35, 371656), (40, 325199), (56, 232285), (70, 185828), (140, 92914), (280, 46457)]