23427820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90107}}^1$

素因数の和:90129

約数の個数: 24

約数和(自身を含む): 52983504

約数和(自身を除く): 29555684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 90107, 180214, 360428, 450535, 901070, 1171391, 1802140, 2342782, 4685564, 5856955, 11713910, 23427820]

約数ペア:

[(1, 23427820), (2, 11713910), (4, 5856955), (5, 4685564), (10, 2342782), (13, 1802140), (20, 1171391), (26, 901070), (52, 450535), (65, 360428), (130, 180214), (260, 90107)]