15691109180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2029}}^1\times {\mathrm{9431}}^1$

素因数の和:11510

約数の個数: 48

約数和(自身を含む): 33775237440

約数和(自身を除く): 18084128260

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2029, 4058, 8116, 9431, 10145, 18862, 20290, 37724, 40580, 47155, 83189, 94310, 166378, 188620, 332756, 386671, 415945, 773342, 831890, 1546684, 1663780, 1933355, 3866710, 7733420, 19135499, 38270998, 76541996, 95677495, 191354990, 382709980, 784555459, 1569110918, 3138221836, 3922777295, 7845554590, 15691109180]

約数ペア:

[(1, 15691109180), (2, 7845554590), (4, 3922777295), (5, 3138221836), (10, 1569110918), (20, 784555459), (41, 382709980), (82, 191354990), (164, 95677495), (205, 76541996), (410, 38270998), (820, 19135499), (2029, 7733420), (4058, 3866710), (8116, 1933355), (9431, 1663780), (10145, 1546684), (18862, 831890), (20290, 773342), (37724, 415945), (40580, 386671), (47155, 332756), (83189, 188620), (94310, 166378)]