2018195420

素因数分解:

$2^2\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{48491}}^1$

素因数の和:50581

約数の個数: 24

約数和(自身を含む): 4240334448

約数和(自身を除く): 2222139028

約数列:

[1, 2, 4, 5, 10, 20, 2081, 4162, 8324, 10405, 20810, 41620, 48491, 96982, 193964, 242455, 484910, 969820, 100909771, 201819542, 403639084, 504548855, 1009097710, 2018195420]

約数ペア:

[(1, 2018195420), (2, 1009097710), (4, 504548855), (5, 403639084), (10, 201819542), (20, 100909771), (2081, 969820), (4162, 484910), (8324, 242455), (10405, 193964), (20810, 96982), (41620, 48491)]