2100028760

素因数分解:

$2^3\times 5^1\times {\mathrm{52500719}}^1$

素因数の和:52500730

約数の個数: 16

約数和(自身を含む): 4725064800

約数和(自身を除く): 2625036040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 52500719, 105001438, 210002876, 262503595, 420005752, 525007190, 1050014380, 2100028760]

約数ペア:

[(1, 2100028760), (2, 1050014380), (4, 525007190), (5, 420005752), (8, 262503595), (10, 210002876), (20, 105001438), (40, 52500719)]