15947620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{739}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 36550080

約数和(自身を除く): 20602460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 739, 830, 1079, 1478, 1660, 2158, 2956, 3695, 4316, 5395, 7390, 9607, 10790, 14780, 19214, 21580, 38428, 48035, 61337, 96070, 122674, 192140, 245348, 306685, 613370, 797381, 1226740, 1594762, 3189524, 3986905, 7973810, 15947620]

約数ペア:

[(1, 15947620), (2, 7973810), (4, 3986905), (5, 3189524), (10, 1594762), (13, 1226740), (20, 797381), (26, 613370), (52, 306685), (65, 245348), (83, 192140), (130, 122674), (166, 96070), (260, 61337), (332, 48035), (415, 38428), (739, 21580), (830, 19214), (1079, 14780), (1478, 10790), (1660, 9607), (2158, 7390), (2956, 5395), (3695, 4316)]