15343420

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2917}}^1$

素因数の和:3189

約数の個数: 24

約数和(自身を含む): 32354784

約数和(自身を除く): 17011364

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 2917, 5260, 5834, 11668, 14585, 29170, 58340, 767171, 1534342, 3068684, 3835855, 7671710, 15343420]

約数ペア:

[(1, 15343420), (2, 7671710), (4, 3835855), (5, 3068684), (10, 1534342), (20, 767171), (263, 58340), (526, 29170), (1052, 14585), (1315, 11668), (2630, 5834), (2917, 5260)]