100803380

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{12569}}^1$

素因数の和:12979

約数の個数: 24

約数和(自身を含む): 212231880

約数和(自身を除く): 111428500

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 12569, 25138, 50276, 62845, 125690, 251380, 5040169, 10080338, 20160676, 25200845, 50401690, 100803380]

約数ペア:

[(1, 100803380), (2, 50401690), (4, 25200845), (5, 20160676), (10, 10080338), (20, 5040169), (401, 251380), (802, 125690), (1604, 62845), (2005, 50276), (4010, 25138), (8020, 12569)]