20091270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{11351}}^1$

素因数の和:11420

約数の個数: 32

約数和(自身を含む): 49040640

約数和(自身を除く): 28949370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 295, 354, 590, 885, 1770, 11351, 22702, 34053, 56755, 68106, 113510, 170265, 340530, 669709, 1339418, 2009127, 3348545, 4018254, 6697090, 10045635, 20091270]

約数ペア:

[(1, 20091270), (2, 10045635), (3, 6697090), (5, 4018254), (6, 3348545), (10, 2009127), (15, 1339418), (30, 669709), (59, 340530), (118, 170265), (177, 113510), (295, 68106), (354, 56755), (590, 34053), (885, 22702), (1770, 11351)]