20111450

素因数分解:

$2^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{1669}}^1$

素因数の和:1922

約数の個数: 24

約数和(自身を含む): 37585020

約数和(自身を除く): 17473570

約数列:

[1, 2, 5, 10, 25, 50, 241, 482, 1205, 1669, 2410, 3338, 6025, 8345, 12050, 16690, 41725, 83450, 402229, 804458, 2011145, 4022290, 10055725, 20111450]

約数ペア:

[(1, 20111450), (2, 10055725), (5, 4022290), (10, 2011145), (25, 804458), (50, 402229), (241, 83450), (482, 41725), (1205, 16690), (1669, 12050), (2410, 8345), (3338, 6025)]