12972762980

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{22303}}^1$

素因数の和:22668

約数の個数: 48

約数和(自身を含む): 27578449920

約数和(自身を除く): 14605686940

約数列:

[1, 2, 4, 5, 10, 20, 127, 229, 254, 458, 508, 635, 916, 1145, 1270, 2290, 2540, 4580, 22303, 29083, 44606, 58166, 89212, 111515, 116332, 145415, 223030, 290830, 446060, 581660, 2832481, 5107387, 5664962, 10214774, 11329924, 14162405, 20429548, 25536935, 28324810, 51073870, 56649620, 102147740, 648638149, 1297276298, 2594552596, 3243190745, 6486381490, 12972762980]

約数ペア:

[(1, 12972762980), (2, 6486381490), (4, 3243190745), (5, 2594552596), (10, 1297276298), (20, 648638149), (127, 102147740), (229, 56649620), (254, 51073870), (458, 28324810), (508, 25536935), (635, 20429548), (916, 14162405), (1145, 11329924), (1270, 10214774), (2290, 5664962), (2540, 5107387), (4580, 2832481), (22303, 581660), (29083, 446060), (44606, 290830), (58166, 223030), (89212, 145415), (111515, 116332)]