70691620

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{7027}}^1$

素因数の和:7539

約数の個数: 24

約数和(自身を含む): 148768704

約数和(自身を除く): 78077084

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 5030, 7027, 10060, 14054, 28108, 35135, 70270, 140540, 3534581, 7069162, 14138324, 17672905, 35345810, 70691620]

約数ペア:

[(1, 70691620), (2, 35345810), (4, 17672905), (5, 14138324), (10, 7069162), (20, 3534581), (503, 140540), (1006, 70270), (2012, 35135), (2515, 28108), (5030, 14054), (7027, 10060)]