66446020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107171}}^1$

素因数の和:107211

約数の個数: 24

約数和(自身を含む): 144039168

約数和(自身を除く): 77593148

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 107171, 214342, 428684, 535855, 1071710, 2143420, 3322301, 6644602, 13289204, 16611505, 33223010, 66446020]

約数ペア:

[(1, 66446020), (2, 33223010), (4, 16611505), (5, 13289204), (10, 6644602), (20, 3322301), (31, 2143420), (62, 1071710), (124, 535855), (155, 428684), (310, 214342), (620, 107171)]