15187994020

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{677}}^1\times {\mathrm{2153}}^1$

素因数の和:3360

約数の個数: 48

約数和(自身を含む): 32018072688

約数和(自身を除く): 16830078668

約数列:

[1, 2, 4, 5, 10, 20, 521, 677, 1042, 1354, 2084, 2153, 2605, 2708, 3385, 4306, 5210, 6770, 8612, 10420, 10765, 13540, 21530, 43060, 352717, 705434, 1121713, 1410868, 1457581, 1763585, 2243426, 2915162, 3527170, 4486852, 5608565, 5830324, 7054340, 7287905, 11217130, 14575810, 22434260, 29151620, 759399701, 1518799402, 3037598804, 3796998505, 7593997010, 15187994020]

約数ペア:

[(1, 15187994020), (2, 7593997010), (4, 3796998505), (5, 3037598804), (10, 1518799402), (20, 759399701), (521, 29151620), (677, 22434260), (1042, 14575810), (1354, 11217130), (2084, 7287905), (2153, 7054340), (2605, 5830324), (2708, 5608565), (3385, 4486852), (4306, 3527170), (5210, 2915162), (6770, 2243426), (8612, 1763585), (10420, 1457581), (10765, 1410868), (13540, 1121713), (21530, 705434), (43060, 352717)]