26586920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{12541}}^1$

素因数の和:12605

約数の個数: 32

約数和(自身を含む): 60954120

約数和(自身を除く): 34367200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 12541, 25082, 50164, 62705, 100328, 125410, 250820, 501640, 664673, 1329346, 2658692, 3323365, 5317384, 6646730, 13293460, 26586920]

約数ペア:

[(1, 26586920), (2, 13293460), (4, 6646730), (5, 5317384), (8, 3323365), (10, 2658692), (20, 1329346), (40, 664673), (53, 501640), (106, 250820), (212, 125410), (265, 100328), (424, 62705), (530, 50164), (1060, 25082), (2120, 12541)]