61265420

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{6703}}^1$

素因数の和:7169

約数の個数: 24

約数和(自身を含む): 128958144

約数和(自身を除く): 67692724

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 6703, 9140, 13406, 26812, 33515, 67030, 134060, 3063271, 6126542, 12253084, 15316355, 30632710, 61265420]

約数ペア:

[(1, 61265420), (2, 30632710), (4, 15316355), (5, 12253084), (10, 6126542), (20, 3063271), (457, 134060), (914, 67030), (1828, 33515), (2285, 26812), (4570, 13406), (6703, 9140)]