16806860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{120049}}^1$

素因数の和:120065

約数の個数: 24

約数和(自身を含む): 40336800

約数和(自身を除く): 23529940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 120049, 240098, 480196, 600245, 840343, 1200490, 1680686, 2400980, 3361372, 4201715, 8403430, 16806860]

約数ペア:

[(1, 16806860), (2, 8403430), (4, 4201715), (5, 3361372), (7, 2400980), (10, 1680686), (14, 1200490), (20, 840343), (28, 600245), (35, 480196), (70, 240098), (140, 120049)]