121937620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{870983}}^1$

素因数の和:870999

約数の個数: 24

約数和(自身を含む): 292650624

約数和(自身を除く): 170713004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 870983, 1741966, 3483932, 4354915, 6096881, 8709830, 12193762, 17419660, 24387524, 30484405, 60968810, 121937620]

約数ペア:

[(1, 121937620), (2, 60968810), (4, 30484405), (5, 24387524), (7, 17419660), (10, 12193762), (14, 8709830), (20, 6096881), (28, 4354915), (35, 3483932), (70, 1741966), (140, 870983)]