15203740540

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{18541147}}^1$

素因数の和:18541197

約数の個数: 24

約数和(自身を含む): 32706585072

約数和(自身を除く): 17502844532

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 18541147, 37082294, 74164588, 92705735, 185411470, 370822940, 760187027, 1520374054, 3040748108, 3800935135, 7601870270, 15203740540]

約数ペア:

[(1, 15203740540), (2, 7601870270), (4, 3800935135), (5, 3040748108), (10, 1520374054), (20, 760187027), (41, 370822940), (82, 185411470), (164, 92705735), (205, 74164588), (410, 37082294), (820, 18541147)]