2709820

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{863}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 5733504

約数和(自身を除く): 3023684

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 863, 1570, 1726, 3140, 3452, 4315, 8630, 17260, 135491, 270982, 541964, 677455, 1354910, 2709820]

約数ペア:

[(1, 2709820), (2, 1354910), (4, 677455), (5, 541964), (10, 270982), (20, 135491), (157, 17260), (314, 8630), (628, 4315), (785, 3452), (863, 3140), (1570, 1726)]