26990980

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2683}}^1$

素因数の和:3195

約数の個数: 24

約数和(自身を含む): 56814912

約数和(自身を除く): 29823932

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2515, 2683, 5030, 5366, 10060, 10732, 13415, 26830, 53660, 1349549, 2699098, 5398196, 6747745, 13495490, 26990980]

約数ペア:

[(1, 26990980), (2, 13495490), (4, 6747745), (5, 5398196), (10, 2699098), (20, 1349549), (503, 53660), (1006, 26830), (2012, 13415), (2515, 10732), (2683, 10060), (5030, 5366)]