2012238863620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1\times {\mathrm{1994567}}^1$

素因数の和:1995340

約数の個数: 48

約数和(自身を含む): 4289789202048

約数和(自身を除く): 2277550338428

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 691, 730, 1382, 1460, 2764, 3455, 6910, 13820, 50443, 100886, 201772, 252215, 504430, 1008860, 1994567, 3989134, 7978268, 9972835, 19945670, 39891340, 145603391, 291206782, 582413564, 728016955, 1378245797, 1456033910, 2756491594, 2912067820, 5512983188, 6891228985, 13782457970, 27564915940, 100611943181, 201223886362, 402447772724, 503059715905, 1006119431810, 2012238863620]

約数ペア:

[(1, 2012238863620), (2, 1006119431810), (4, 503059715905), (5, 402447772724), (10, 201223886362), (20, 100611943181), (73, 27564915940), (146, 13782457970), (292, 6891228985), (365, 5512983188), (691, 2912067820), (730, 2756491594), (1382, 1456033910), (1460, 1378245797), (2764, 728016955), (3455, 582413564), (6910, 291206782), (13820, 145603391), (50443, 39891340), (100886, 19945670), (201772, 9972835), (252215, 7978268), (504430, 3989134), (1008860, 1994567)]