201801840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{840841}}^1$

素因数の和:840857

約数の個数: 40

約数和(自身を含む): 625586448

約数和(自身を除く): 423784608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 840841, 1681682, 2522523, 3363364, 4204205, 5045046, 6726728, 8408410, 10090092, 12612615, 13453456, 16816820, 20180184, 25225230, 33633640, 40360368, 50450460, 67267280, 100900920, 201801840]

約数ペア:

[(1, 201801840), (2, 100900920), (3, 67267280), (4, 50450460), (5, 40360368), (6, 33633640), (8, 25225230), (10, 20180184), (12, 16816820), (15, 13453456), (16, 12612615), (20, 10090092), (24, 8408410), (30, 6726728), (40, 5045046), (48, 4204205), (60, 3363364), (80, 2522523), (120, 1681682), (240, 840841)]