120084860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{857749}}^1$

素因数の和:857765

約数の個数: 24

約数和(自身を含む): 288204000

約数和(自身を除く): 168119140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 857749, 1715498, 3430996, 4288745, 6004243, 8577490, 12008486, 17154980, 24016972, 30021215, 60042430, 120084860]

約数ペア:

[(1, 120084860), (2, 60042430), (4, 30021215), (5, 24016972), (7, 17154980), (10, 12008486), (14, 8577490), (20, 6004243), (28, 4288745), (35, 3430996), (70, 1715498), (140, 857749)]