20230115080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{72250411}}^1$

素因数の和:72250429

約数の個数: 32

約数和(自身を含む): 52020296640

約数和(自身を除く): 31790181560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 72250411, 144500822, 289001644, 361252055, 505752877, 578003288, 722504110, 1011505754, 1445008220, 2023011508, 2528764385, 2890016440, 4046023016, 5057528770, 10115057540, 20230115080]

約数ペア:

[(1, 20230115080), (2, 10115057540), (4, 5057528770), (5, 4046023016), (7, 2890016440), (8, 2528764385), (10, 2023011508), (14, 1445008220), (20, 1011505754), (28, 722504110), (35, 578003288), (40, 505752877), (56, 361252055), (70, 289001644), (140, 144500822), (280, 72250411)]