2628220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18773}}^1$

素因数の和:18789

約数の個数: 24

約数和(自身を含む): 6308064

約数和(自身を除く): 3679844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18773, 37546, 75092, 93865, 131411, 187730, 262822, 375460, 525644, 657055, 1314110, 2628220]

約数ペア:

[(1, 2628220), (2, 1314110), (4, 657055), (5, 525644), (7, 375460), (10, 262822), (14, 187730), (20, 131411), (28, 93865), (35, 75092), (70, 37546), (140, 18773)]