2013111380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1549}}^1\times {\mathrm{9283}}^1$

素因数の和:10848

約数の個数: 48

約数和(自身を含む): 4835107200

約数和(自身を除く): 2821995820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1549, 3098, 6196, 7745, 9283, 10843, 15490, 18566, 21686, 30980, 37132, 43372, 46415, 54215, 64981, 92830, 108430, 129962, 185660, 216860, 259924, 324905, 649810, 1299620, 14379367, 28758734, 57517468, 71896835, 100655569, 143793670, 201311138, 287587340, 402622276, 503277845, 1006555690, 2013111380]

約数ペア:

[(1, 2013111380), (2, 1006555690), (4, 503277845), (5, 402622276), (7, 287587340), (10, 201311138), (14, 143793670), (20, 100655569), (28, 71896835), (35, 57517468), (70, 28758734), (140, 14379367), (1549, 1299620), (3098, 649810), (6196, 324905), (7745, 259924), (9283, 216860), (10843, 185660), (15490, 129962), (18566, 108430), (21686, 92830), (30980, 64981), (37132, 54215), (43372, 46415)]