122853680

素因数分解:

$2^4\times 5^1\times {\mathrm{1535671}}^1$

素因数の和:1535684

約数の個数: 20

約数和(自身を含む): 285634992

約数和(自身を除く): 162781312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1535671, 3071342, 6142684, 7678355, 12285368, 15356710, 24570736, 30713420, 61426840, 122853680]

約数ペア:

[(1, 122853680), (2, 61426840), (4, 30713420), (5, 24570736), (8, 15356710), (10, 12285368), (16, 7678355), (20, 6142684), (40, 3071342), (80, 1535671)]