40270180

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{4003}}^1$

素因数の和:4515

約数の個数: 24

約数和(自身を含む): 84756672

約数和(自身を除く): 44486492

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 4003, 5030, 8006, 10060, 16012, 20015, 40030, 80060, 2013509, 4027018, 8054036, 10067545, 20135090, 40270180]

約数ペア:

[(1, 40270180), (2, 20135090), (4, 10067545), (5, 8054036), (10, 4027018), (20, 2013509), (503, 80060), (1006, 40030), (2012, 20015), (2515, 16012), (4003, 10060), (5030, 8006)]