2012148380920

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{523}}^1\times {\mathrm{851177}}^1$

素因数の和:851824

約数の個数: 64

約数和(自身を含む): 4576137210720

約数和(自身を除く): 2563988829800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 523, 565, 904, 1046, 1130, 2092, 2260, 2615, 4184, 4520, 5230, 10460, 20920, 59099, 118198, 236396, 295495, 472792, 590990, 851177, 1181980, 1702354, 2363960, 3404708, 4255885, 6809416, 8511770, 17023540, 34047080, 96183001, 192366002, 384732004, 445165571, 480915005, 769464008, 890331142, 961830010, 1780662284, 1923660020, 2225827855, 3561324568, 3847320040, 4451655710, 8903311420, 17806622840, 50303709523, 100607419046, 201214838092, 251518547615, 402429676184, 503037095230, 1006074190460, 2012148380920]

約数ペア:

[(1, 2012148380920), (2, 1006074190460), (4, 503037095230), (5, 402429676184), (8, 251518547615), (10, 201214838092), (20, 100607419046), (40, 50303709523), (113, 17806622840), (226, 8903311420), (452, 4451655710), (523, 3847320040), (565, 3561324568), (904, 2225827855), (1046, 1923660020), (1130, 1780662284), (2092, 961830010), (2260, 890331142), (2615, 769464008), (4184, 480915005), (4520, 445165571), (5230, 384732004), (10460, 192366002), (20920, 96183001), (59099, 34047080), (118198, 17023540), (236396, 8511770), (295495, 6809416), (472792, 4255885), (590990, 3404708), (851177, 2363960), (1181980, 1702354)]