1579420

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{503}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 3344544

約数和(自身を除く): 1765124

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 503, 628, 785, 1006, 1570, 2012, 2515, 3140, 5030, 10060, 78971, 157942, 315884, 394855, 789710, 1579420]

約数ペア:

[(1, 1579420), (2, 789710), (4, 394855), (5, 315884), (10, 157942), (20, 78971), (157, 10060), (314, 5030), (503, 3140), (628, 2515), (785, 2012), (1006, 1570)]