7290020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12569}}^1$

素因数の和:12607

約数の個数: 24

約数和(自身を含む): 15838200

約数和(自身を除く): 8548180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 12569, 25138, 50276, 62845, 125690, 251380, 364501, 729002, 1458004, 1822505, 3645010, 7290020]

約数ペア:

[(1, 7290020), (2, 3645010), (4, 1822505), (5, 1458004), (10, 729002), (20, 364501), (29, 251380), (58, 125690), (116, 62845), (145, 50276), (290, 25138), (580, 12569)]