20120923070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1\times {\mathrm{1787}}^1$

素因数の和:2537

約数の個数: 64

約数和(自身を含む): 38790731520

約数和(自身を除く): 18669808450

約数列:

[1, 2, 5, 10, 17, 34, 85, 107, 170, 214, 535, 619, 1070, 1238, 1787, 1819, 3095, 3574, 3638, 6190, 8935, 9095, 10523, 17870, 18190, 21046, 30379, 52615, 60758, 66233, 105230, 132466, 151895, 191209, 303790, 331165, 382418, 662330, 956045, 1106153, 1125961, 1912090, 2212306, 2251922, 3250553, 5530765, 5629805, 6501106, 11061530, 11259610, 16252765, 18804601, 32505530, 37609202, 94023005, 118358371, 188046010, 236716742, 591791855, 1183583710, 2012092307, 4024184614, 10060461535, 20120923070]

約数ペア:

[(1, 20120923070), (2, 10060461535), (5, 4024184614), (10, 2012092307), (17, 1183583710), (34, 591791855), (85, 236716742), (107, 188046010), (170, 118358371), (214, 94023005), (535, 37609202), (619, 32505530), (1070, 18804601), (1238, 16252765), (1787, 11259610), (1819, 11061530), (3095, 6501106), (3574, 5629805), (3638, 5530765), (6190, 3250553), (8935, 2251922), (9095, 2212306), (10523, 1912090), (17870, 1125961), (18190, 1106153), (21046, 956045), (30379, 662330), (52615, 382418), (60758, 331165), (66233, 303790), (105230, 191209), (132466, 151895)]