2100053380400

素因数分解:

$2^4\times 5^2\times {\mathrm{5250133451}}^1$

素因数の和:5250133469

約数の個数: 30

約数和(自身を含む): 5045378247372

約数和(自身を除く): 2945324866972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5250133451, 10500266902, 21000533804, 26250667255, 42001067608, 52501334510, 84002135216, 105002669020, 131253336275, 210005338040, 262506672550, 420010676080, 525013345100, 1050026690200, 2100053380400]

約数ペア:

[(1, 2100053380400), (2, 1050026690200), (4, 525013345100), (5, 420010676080), (8, 262506672550), (10, 210005338040), (16, 131253336275), (20, 105002669020), (25, 84002135216), (40, 52501334510), (50, 42001067608), (80, 26250667255), (100, 21000533804), (200, 10500266902), (400, 5250133451)]