6420020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11069}}^1$

素因数の和:11107

約数の個数: 24

約数和(自身を含む): 13948200

約数和(自身を除く): 7528180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 11069, 22138, 44276, 55345, 110690, 221380, 321001, 642002, 1284004, 1605005, 3210010, 6420020]

約数ペア:

[(1, 6420020), (2, 3210010), (4, 1605005), (5, 1284004), (10, 642002), (20, 321001), (29, 221380), (58, 110690), (116, 55345), (145, 44276), (290, 22138), (580, 11069)]