100355140

素因数分解:

$2^2\times 5^1\times {\mathrm{1009}}^1\times {\mathrm{4973}}^1$

素因数の和:5991

約数の個数: 24

約数和(自身を含む): 210997080

約数和(自身を除く): 110641940

約数列:

[1, 2, 4, 5, 10, 20, 1009, 2018, 4036, 4973, 5045, 9946, 10090, 19892, 20180, 24865, 49730, 99460, 5017757, 10035514, 20071028, 25088785, 50177570, 100355140]

約数ペア:

[(1, 100355140), (2, 50177570), (4, 25088785), (5, 20071028), (10, 10035514), (20, 5017757), (1009, 99460), (2018, 49730), (4036, 24865), (4973, 20180), (5045, 19892), (9946, 10090)]