85816420

素因数分解:

$2^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{6121}}^1$

素因数の和:6831

約数の個数: 24

約数和(自身を含む): 180501048

約数和(自身を除く): 94684628

約数列:

[1, 2, 4, 5, 10, 20, 701, 1402, 2804, 3505, 6121, 7010, 12242, 14020, 24484, 30605, 61210, 122420, 4290821, 8581642, 17163284, 21454105, 42908210, 85816420]

約数ペア:

[(1, 85816420), (2, 42908210), (4, 21454105), (5, 17163284), (10, 8581642), (20, 4290821), (701, 122420), (1402, 61210), (2804, 30605), (3505, 24484), (6121, 14020), (7010, 12242)]