16488220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{117773}}^1$

素因数の和:117789

約数の個数: 24

約数和(自身を含む): 39572064

約数和(自身を除く): 23083844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 117773, 235546, 471092, 588865, 824411, 1177730, 1648822, 2355460, 3297644, 4122055, 8244110, 16488220]

約数ペア:

[(1, 16488220), (2, 8244110), (4, 4122055), (5, 3297644), (7, 2355460), (10, 1648822), (14, 1177730), (20, 824411), (28, 588865), (35, 471092), (70, 235546), (140, 117773)]