1941139820

素因数分解:

$2^2\times 5^1\times {\mathrm{97056991}}^1$

素因数の和:97057000

約数の個数: 12

約数和(自身を含む): 4076393664

約数和(自身を除く): 2135253844

約数列:

[1, 2, 4, 5, 10, 20, 97056991, 194113982, 388227964, 485284955, 970569910, 1941139820]

約数ペア:

[(1, 1941139820), (2, 970569910), (4, 485284955), (5, 388227964), (10, 194113982), (20, 97056991)]