12715673540

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1031}}^1\times {\mathrm{3407}}^1$

素因数の和:4628

約数の個数: 48

約数和(自身を含む): 26884376064

約数和(自身を除く): 14168702524

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1031, 1810, 2062, 3407, 3620, 4124, 5155, 6814, 10310, 13628, 17035, 20620, 34070, 68140, 186611, 373222, 616667, 746444, 933055, 1233334, 1866110, 2466668, 3083335, 3512617, 3732220, 6166670, 7025234, 12333340, 14050468, 17563085, 35126170, 70252340, 635783677, 1271567354, 2543134708, 3178918385, 6357836770, 12715673540]

約数ペア:

[(1, 12715673540), (2, 6357836770), (4, 3178918385), (5, 2543134708), (10, 1271567354), (20, 635783677), (181, 70252340), (362, 35126170), (724, 17563085), (905, 14050468), (1031, 12333340), (1810, 7025234), (2062, 6166670), (3407, 3732220), (3620, 3512617), (4124, 3083335), (5155, 2466668), (6814, 1866110), (10310, 1233334), (13628, 933055), (17035, 746444), (20620, 616667), (34070, 373222), (68140, 186611)]