15516020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{719}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 35562240

約数和(自身を除く): 20046220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 719, 830, 1079, 1438, 1660, 2158, 2876, 3595, 4316, 5395, 7190, 9347, 10790, 14380, 18694, 21580, 37388, 46735, 59677, 93470, 119354, 186940, 238708, 298385, 596770, 775801, 1193540, 1551602, 3103204, 3879005, 7758010, 15516020]

約数ペア:

[(1, 15516020), (2, 7758010), (4, 3879005), (5, 3103204), (10, 1551602), (13, 1193540), (20, 775801), (26, 596770), (52, 298385), (65, 238708), (83, 186940), (130, 119354), (166, 93470), (260, 59677), (332, 46735), (415, 37388), (719, 21580), (830, 18694), (1079, 14380), (1438, 10790), (1660, 9347), (2158, 7190), (2876, 5395), (3595, 4316)]