12794489080

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{635909}}^1$

素因数の和:636423

約数の個数: 32

約数和(自身を含む): 28844877600

約数和(自身を除く): 16050388520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 4024, 5030, 10060, 20120, 635909, 1271818, 2543636, 3179545, 5087272, 6359090, 12718180, 25436360, 319862227, 639724454, 1279448908, 1599311135, 2558897816, 3198622270, 6397244540, 12794489080]

約数ペア:

[(1, 12794489080), (2, 6397244540), (4, 3198622270), (5, 2558897816), (8, 1599311135), (10, 1279448908), (20, 639724454), (40, 319862227), (503, 25436360), (1006, 12718180), (2012, 6359090), (2515, 5087272), (4024, 3179545), (5030, 2543636), (10060, 1271818), (20120, 635909)]