201806240

素因数分解:

$2^5\times 5^1\times {\mathrm{1261289}}^1$

素因数の和:1261304

約数の個数: 24

約数和(自身を含む): 476767620

約数和(自身を除く): 274961380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1261289, 2522578, 5045156, 6306445, 10090312, 12612890, 20180624, 25225780, 40361248, 50451560, 100903120, 201806240]

約数ペア:

[(1, 201806240), (2, 100903120), (4, 50451560), (5, 40361248), (8, 25225780), (10, 20180624), (16, 12612890), (20, 10090312), (32, 6306445), (40, 5045156), (80, 2522578), (160, 1261289)]