20064234175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1\times {\mathrm{983}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 26545800960

約数和(自身を除く): 6481566785

約数列:

[1, 5, 19, 25, 95, 97, 443, 475, 485, 983, 1843, 2215, 2425, 4915, 8417, 9215, 11075, 18677, 24575, 42085, 42971, 46075, 93385, 95351, 210425, 214855, 435469, 466925, 476755, 816449, 1074275, 1811669, 2177345, 2383775, 4082245, 8273911, 9058345, 10886725, 20411225, 41369555, 42240493, 45291725, 206847775, 211202465, 802569367, 1056012325, 4012846835, 20064234175]

約数ペア:

[(1, 20064234175), (5, 4012846835), (19, 1056012325), (25, 802569367), (95, 211202465), (97, 206847775), (443, 45291725), (475, 42240493), (485, 41369555), (983, 20411225), (1843, 10886725), (2215, 9058345), (2425, 8273911), (4915, 4082245), (8417, 2383775), (9215, 2177345), (11075, 1811669), (18677, 1074275), (24575, 816449), (42085, 476755), (42971, 466925), (46075, 435469), (93385, 214855), (95351, 210425)]