2017720734812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1\times {\mathrm{380363}}^1$

素因数の和:380922

約数の個数: 48

約数和(自身を含む): 3745459522560

約数和(自身を除く): 1727738787748

約数列:

[1, 2, 4, 19, 38, 76, 223, 313, 446, 626, 892, 1252, 4237, 5947, 8474, 11894, 16948, 23788, 69799, 139598, 279196, 380363, 760726, 1326181, 1521452, 2652362, 5304724, 7226897, 14453794, 28907588, 84820949, 119053619, 169641898, 238107238, 339283796, 476214476, 1611598031, 2262018761, 3223196062, 4524037522, 6446392124, 9048075044, 26548957037, 53097914074, 106195828148, 504430183703, 1008860367406, 2017720734812]

約数ペア:

[(1, 2017720734812), (2, 1008860367406), (4, 504430183703), (19, 106195828148), (38, 53097914074), (76, 26548957037), (223, 9048075044), (313, 6446392124), (446, 4524037522), (626, 3223196062), (892, 2262018761), (1252, 1611598031), (4237, 476214476), (5947, 339283796), (8474, 238107238), (11894, 169641898), (16948, 119053619), (23788, 84820949), (69799, 28907588), (139598, 14453794), (279196, 7226897), (380363, 5304724), (760726, 2652362), (1326181, 1521452)]