25921820

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{12113}}^1$

素因数の和:12229

約数の個数: 24

約数和(自身を含む): 54949104

約数和(自身を除く): 29027284

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 12113, 24226, 48452, 60565, 121130, 242260, 1296091, 2592182, 5184364, 6480455, 12960910, 25921820]

約数ペア:

[(1, 25921820), (2, 12960910), (4, 6480455), (5, 5184364), (10, 2592182), (20, 1296091), (107, 242260), (214, 121130), (428, 60565), (535, 48452), (1070, 24226), (2140, 12113)]