118869820

素因数分解:

$2^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{6121}}^1$

素因数の和:7101

約数の個数: 24

約数和(自身を含む): 249924528

約数和(自身を除く): 131054708

約数列:

[1, 2, 4, 5, 10, 20, 971, 1942, 3884, 4855, 6121, 9710, 12242, 19420, 24484, 30605, 61210, 122420, 5943491, 11886982, 23773964, 29717455, 59434910, 118869820]

約数ペア:

[(1, 118869820), (2, 59434910), (4, 29717455), (5, 23773964), (10, 11886982), (20, 5943491), (971, 122420), (1942, 61210), (3884, 30605), (4855, 24484), (6121, 19420), (9710, 12242)]