20239632235

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1\times {\mathrm{739}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 24749625600

約数和(自身を除く): 4509993365

約数列:

[1, 5, 139, 157, 251, 695, 739, 785, 1255, 3695, 21823, 34889, 39407, 102721, 109115, 116023, 174445, 185489, 197035, 513605, 580115, 927445, 5477573, 16127197, 25782971, 27387865, 29121773, 80635985, 128914855, 145608865, 4047926447, 20239632235]

約数ペア:

[(1, 20239632235), (5, 4047926447), (139, 145608865), (157, 128914855), (251, 80635985), (695, 29121773), (739, 27387865), (785, 25782971), (1255, 16127197), (3695, 5477573), (21823, 927445), (34889, 580115), (39407, 513605), (102721, 197035), (109115, 185489), (116023, 174445)]