101049680

素因数分解:

$2^4\times 5^1\times {\mathrm{1263121}}^1$

素因数の和:1263134

約数の個数: 20

約数和(自身を含む): 234940692

約数和(自身を除く): 133891012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1263121, 2526242, 5052484, 6315605, 10104968, 12631210, 20209936, 25262420, 50524840, 101049680]

約数ペア:

[(1, 101049680), (2, 50524840), (4, 25262420), (5, 20209936), (8, 12631210), (10, 10104968), (16, 6315605), (20, 5052484), (40, 2526242), (80, 1263121)]