2100090420280

素因数分解:

$2^3\times 5^1\times {\mathrm{52502260507}}^1$

素因数の和:52502260518

約数の個数: 16

約数和(自身を含む): 4725203445720

約数和(自身を除く): 2625113025440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52502260507, 105004521014, 210009042028, 262511302535, 420018084056, 525022605070, 1050045210140, 2100090420280]

約数ペア:

[(1, 2100090420280), (2, 1050045210140), (4, 525022605070), (5, 420018084056), (8, 262511302535), (10, 210009042028), (20, 105004521014), (40, 52502260507)]