20100140541

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{14489}}^1$

素因数の和:14746

約数の個数: 48

約数和(自身を含む): 31899329280

約数和(自身を除く): 11799188739

約数列:

[1, 3, 9, 13, 39, 71, 117, 167, 213, 501, 639, 923, 1503, 2171, 2769, 6513, 8307, 11857, 14489, 19539, 35571, 43467, 106713, 130401, 154141, 188357, 462423, 565071, 1028719, 1387269, 1695213, 2419663, 3086157, 7258989, 9258471, 13373347, 21776967, 31455619, 40120041, 94366857, 120360123, 171796073, 283100571, 515388219, 1546164657, 2233348949, 6700046847, 20100140541]

約数ペア:

[(1, 20100140541), (3, 6700046847), (9, 2233348949), (13, 1546164657), (39, 515388219), (71, 283100571), (117, 171796073), (167, 120360123), (213, 94366857), (501, 40120041), (639, 31455619), (923, 21776967), (1503, 13373347), (2171, 9258471), (2769, 7258989), (6513, 3086157), (8307, 2419663), (11857, 1695213), (14489, 1387269), (19539, 1028719), (35571, 565071), (43467, 462423), (106713, 188357), (130401, 154141)]