1566875180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{11981}}^1$

素因数の和:12506

約数の個数: 48

約数和(自身を含む): 3550889664

約数和(自身を除く): 1984014484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 503, 1006, 2012, 2515, 5030, 6539, 10060, 11981, 13078, 23962, 26156, 32695, 47924, 59905, 65390, 119810, 130780, 155753, 239620, 311506, 623012, 778765, 1557530, 3115060, 6026443, 12052886, 24105772, 30132215, 60264430, 78343759, 120528860, 156687518, 313375036, 391718795, 783437590, 1566875180]

約数ペア:

[(1, 1566875180), (2, 783437590), (4, 391718795), (5, 313375036), (10, 156687518), (13, 120528860), (20, 78343759), (26, 60264430), (52, 30132215), (65, 24105772), (130, 12052886), (260, 6026443), (503, 3115060), (1006, 1557530), (2012, 778765), (2515, 623012), (5030, 311506), (6539, 239620), (10060, 155753), (11981, 130780), (13078, 119810), (23962, 65390), (26156, 59905), (32695, 47924)]