2012147848

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{521}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 3941308800

約数和(自身を除く): 1929160952

約数列:

[1, 2, 4, 8, 43, 86, 103, 109, 172, 206, 218, 344, 412, 436, 521, 824, 872, 1042, 2084, 4168, 4429, 4687, 8858, 9374, 11227, 17716, 18748, 22403, 22454, 35432, 37496, 44806, 44908, 53663, 56789, 89612, 89816, 107326, 113578, 179224, 214652, 227156, 429304, 454312, 482761, 965522, 1931044, 2307509, 2441927, 3862088, 4615018, 4883854, 5849267, 9230036, 9767708, 11698534, 18460072, 19535416, 23397068, 46794136, 251518481, 503036962, 1006073924, 2012147848]

約数ペア:

[(1, 2012147848), (2, 1006073924), (4, 503036962), (8, 251518481), (43, 46794136), (86, 23397068), (103, 19535416), (109, 18460072), (172, 11698534), (206, 9767708), (218, 9230036), (344, 5849267), (412, 4883854), (436, 4615018), (521, 3862088), (824, 2441927), (872, 2307509), (1042, 1931044), (2084, 965522), (4168, 482761), (4429, 454312), (4687, 429304), (8858, 227156), (9374, 214652), (11227, 179224), (17716, 113578), (18748, 107326), (22403, 89816), (22454, 89612), (35432, 56789), (37496, 53663), (44806, 44908)]