31680048

素因数分解:

$2^4\times 3^1\times {\mathrm{660001}}^1$

素因数の和:660012

約数の個数: 20

約数和(自身を含む): 81840248

約数和(自身を除く): 50160200

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 660001, 1320002, 1980003, 2640004, 3960006, 5280008, 7920012, 10560016, 15840024, 31680048]

約数ペア:

[(1, 31680048), (2, 15840024), (3, 10560016), (4, 7920012), (6, 5280008), (8, 3960006), (12, 2640004), (16, 1980003), (24, 1320002), (48, 660001)]