52130920

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2591}}^1$

素因数の和:3105

約数の個数: 32

約数和(自身を含む): 117573120

約数和(自身を除く): 65442200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 2012, 2515, 2591, 4024, 5030, 5182, 10060, 10364, 12955, 20120, 20728, 25910, 51820, 103640, 1303273, 2606546, 5213092, 6516365, 10426184, 13032730, 26065460, 52130920]

約数ペア:

[(1, 52130920), (2, 26065460), (4, 13032730), (5, 10426184), (8, 6516365), (10, 5213092), (20, 2606546), (40, 1303273), (503, 103640), (1006, 51820), (2012, 25910), (2515, 20728), (2591, 20120), (4024, 12955), (5030, 10364), (5182, 10060)]