674020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{503}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 1439424

約数和(自身を除く): 765404

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 503, 670, 1006, 1340, 2012, 2515, 5030, 10060, 33701, 67402, 134804, 168505, 337010, 674020]

約数ペア:

[(1, 674020), (2, 337010), (4, 168505), (5, 134804), (10, 67402), (20, 33701), (67, 10060), (134, 5030), (268, 2515), (335, 2012), (503, 1340), (670, 1006)]