66684380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{476317}}^1$

素因数の和:476333

約数の個数: 24

約数和(自身を含む): 160042848

約数和(自身を除く): 93358468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 476317, 952634, 1905268, 2381585, 3334219, 4763170, 6668438, 9526340, 13336876, 16671095, 33342190, 66684380]

約数ペア:

[(1, 66684380), (2, 33342190), (4, 16671095), (5, 13336876), (7, 9526340), (10, 6668438), (14, 4763170), (20, 3334219), (28, 2381585), (35, 1905268), (70, 952634), (140, 476317)]