20576330780

素因数分解:

$2^2\times 5^1\times {\mathrm{84977}}^1\times {\mathrm{12107}}^1$

素因数の和:97093

約数の個数: 24

約数和(自身を含む): 43214372208

約数和(自身を除く): 22638041428

約数列:

[1, 2, 4, 5, 10, 20, 12107, 24214, 48428, 60535, 84977, 121070, 169954, 242140, 339908, 424885, 849770, 1699540, 1028816539, 2057633078, 4115266156, 5144082695, 10288165390, 20576330780]

約数ペア:

[(1, 20576330780), (2, 10288165390), (4, 5144082695), (5, 4115266156), (10, 2057633078), (20, 1028816539), (12107, 1699540), (24214, 849770), (48428, 424885), (60535, 339908), (84977, 242140), (121070, 169954)]