1405061860

素因数分解:

$2^2\times 5^1\times {\mathrm{4483}}^1\times {\mathrm{15671}}^1$

素因数の和:20163

約数の個数: 24

約数和(自身を含む): 2951476416

約数和(自身を除く): 1546414556

約数列:

[1, 2, 4, 5, 10, 20, 4483, 8966, 15671, 17932, 22415, 31342, 44830, 62684, 78355, 89660, 156710, 313420, 70253093, 140506186, 281012372, 351265465, 702530930, 1405061860]

約数ペア:

[(1, 1405061860), (2, 702530930), (4, 351265465), (5, 281012372), (10, 140506186), (20, 70253093), (4483, 313420), (8966, 156710), (15671, 89660), (17932, 78355), (22415, 62684), (31342, 44830)]