20059020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{111439}}^1$

素因数の和:111454

約数の個数: 36

約数和(自身を含む): 60846240

約数和(自身を除く): 40787220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 111439, 222878, 334317, 445756, 557195, 668634, 1002951, 1114390, 1337268, 1671585, 2005902, 2228780, 3343170, 4011804, 5014755, 6686340, 10029510, 20059020]

約数ペア:

[(1, 20059020), (2, 10029510), (3, 6686340), (4, 5014755), (5, 4011804), (6, 3343170), (9, 2228780), (10, 2005902), (12, 1671585), (15, 1337268), (18, 1114390), (20, 1002951), (30, 668634), (36, 557195), (45, 445756), (60, 334317), (90, 222878), (180, 111439)]