20121029630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{593}}^1\times {\mathrm{1237}}^1$

素因数の和:2061

約数の個数: 64

約数和(自身を含む): 39286513728

約数和(自身を除く): 19165484098

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 593, 1055, 1186, 1237, 2110, 2474, 2743, 2965, 5486, 5930, 6185, 7709, 12370, 13715, 15418, 16081, 27430, 32162, 38545, 77090, 80405, 125123, 160810, 250246, 261007, 522014, 625615, 733541, 1251230, 1305035, 1467082, 1626599, 2610070, 3253198, 3393091, 3667705, 6786182, 7335410, 8132995, 9536033, 16265990, 16965455, 19072066, 33930910, 47680165, 95360330, 154777151, 309554302, 773885755, 1547771510, 2012102963, 4024205926, 10060514815, 20121029630]

約数ペア:

[(1, 20121029630), (2, 10060514815), (5, 4024205926), (10, 2012102963), (13, 1547771510), (26, 773885755), (65, 309554302), (130, 154777151), (211, 95360330), (422, 47680165), (593, 33930910), (1055, 19072066), (1186, 16965455), (1237, 16265990), (2110, 9536033), (2474, 8132995), (2743, 7335410), (2965, 6786182), (5486, 3667705), (5930, 3393091), (6185, 3253198), (7709, 2610070), (12370, 1626599), (13715, 1467082), (15418, 1305035), (16081, 1251230), (27430, 733541), (32162, 625615), (38545, 522014), (77090, 261007), (80405, 250246), (125123, 160810)]