1268703020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{168263}}^1$

素因数の和:168314

約数の個数: 48

約数和(自身を含む): 2968176960

約数和(自身を除く): 1699473940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 168263, 336526, 673052, 841315, 1682630, 2187419, 3365260, 4374838, 4879627, 8749676, 9759254, 10937095, 19518508, 21874190, 24398135, 43748380, 48796270, 63435151, 97592540, 126870302, 253740604, 317175755, 634351510, 1268703020]

約数ペア:

[(1, 1268703020), (2, 634351510), (4, 317175755), (5, 253740604), (10, 126870302), (13, 97592540), (20, 63435151), (26, 48796270), (29, 43748380), (52, 24398135), (58, 21874190), (65, 19518508), (116, 10937095), (130, 9759254), (145, 8749676), (260, 4879627), (290, 4374838), (377, 3365260), (580, 2187419), (754, 1682630), (1508, 841315), (1885, 673052), (3770, 336526), (7540, 168263)]