12412090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40039}}^1$

素因数の和:40077

約数の個数: 16

約数和(自身を含む): 23063040

約数和(自身を除く): 10650950

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 40039, 80078, 200195, 400390, 1241209, 2482418, 6206045, 12412090]

約数ペア:

[(1, 12412090), (2, 6206045), (5, 2482418), (10, 1241209), (31, 400390), (62, 200195), (155, 80078), (310, 40039)]