101866480

素因数分解:

$2^4\times 5^1\times {\mathrm{1273331}}^1$

素因数の和:1273344

約数の個数: 20

約数和(自身を含む): 236839752

約数和(自身を除く): 134973272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1273331, 2546662, 5093324, 6366655, 10186648, 12733310, 20373296, 25466620, 50933240, 101866480]

約数ペア:

[(1, 101866480), (2, 50933240), (4, 25466620), (5, 20373296), (8, 12733310), (10, 10186648), (16, 6366655), (20, 5093324), (40, 2546662), (80, 1273331)]