201801020

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{56369}}^1$

素因数の和:56557

約数の個数: 24

約数和(自身を含む): 426157200

約数和(自身を除く): 224356180

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 56369, 112738, 225476, 281845, 563690, 1127380, 10090051, 20180102, 40360204, 50450255, 100900510, 201801020]

約数ペア:

[(1, 201801020), (2, 100900510), (4, 50450255), (5, 40360204), (10, 20180102), (20, 10090051), (179, 1127380), (358, 563690), (716, 281845), (895, 225476), (1790, 112738), (3580, 56369)]