15679450420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{126631}}^1$

素因数の和:126832

約数の個数: 48

約数和(自身を含む): 33953584896

約数和(自身を除く): 18274134476

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 151, 164, 205, 302, 410, 604, 755, 820, 1510, 3020, 6191, 12382, 24764, 30955, 61910, 123820, 126631, 253262, 506524, 633155, 1266310, 2532620, 5191871, 10383742, 19121281, 20767484, 25959355, 38242562, 51918710, 76485124, 95606405, 103837420, 191212810, 382425620, 783972521, 1567945042, 3135890084, 3919862605, 7839725210, 15679450420]

約数ペア:

[(1, 15679450420), (2, 7839725210), (4, 3919862605), (5, 3135890084), (10, 1567945042), (20, 783972521), (41, 382425620), (82, 191212810), (151, 103837420), (164, 95606405), (205, 76485124), (302, 51918710), (410, 38242562), (604, 25959355), (755, 20767484), (820, 19121281), (1510, 10383742), (3020, 5191871), (6191, 2532620), (12382, 1266310), (24764, 633155), (30955, 506524), (61910, 253262), (123820, 126631)]