2018100220

素因数分解:

$2^2\times 5^1\times {\mathrm{1913}}^1\times {\mathrm{52747}}^1$

素因数の和:54669

約数の個数: 24

約数和(自身を含む): 4240306224

約数和(自身を除く): 2222206004

約数列:

[1, 2, 4, 5, 10, 20, 1913, 3826, 7652, 9565, 19130, 38260, 52747, 105494, 210988, 263735, 527470, 1054940, 100905011, 201810022, 403620044, 504525055, 1009050110, 2018100220]

約数ペア:

[(1, 2018100220), (2, 1009050110), (4, 504525055), (5, 403620044), (10, 201810022), (20, 100905011), (1913, 1054940), (3826, 527470), (7652, 263735), (9565, 210988), (19130, 105494), (38260, 52747)]