20124860735

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1013}}^1$

素因数の和:1137

約数の個数: 96

約数和(自身を含む): 30683802240

約数和(自身を除く): 10558941505

約数列:

[1, 5, 7, 23, 29, 35, 37, 115, 145, 161, 185, 203, 259, 529, 667, 805, 851, 1013, 1015, 1073, 1295, 2645, 3335, 3703, 4255, 4669, 5065, 5365, 5957, 7091, 7511, 15341, 18515, 19573, 23299, 23345, 24679, 29377, 29785, 35455, 37481, 37555, 76705, 97865, 107387, 116495, 123395, 137011, 146885, 163093, 172753, 187405, 205639, 262367, 535877, 536935, 567617, 675671, 685055, 815465, 862063, 863765, 1028195, 1086949, 1311835, 2679385, 2838085, 3378355, 3751139, 3973319, 4310315, 4729697, 5434745, 6034441, 7608643, 15540433, 18755695, 19827449, 19866595, 23648485, 24999827, 30172205, 38043215, 77702165, 99137245, 108783031, 124999135, 138792143, 174998789, 543915155, 574996021, 693960715, 874993945, 2874980105, 4024972147, 20124860735]

約数ペア:

[(1, 20124860735), (5, 4024972147), (7, 2874980105), (23, 874993945), (29, 693960715), (35, 574996021), (37, 543915155), (115, 174998789), (145, 138792143), (161, 124999135), (185, 108783031), (203, 99137245), (259, 77702165), (529, 38043215), (667, 30172205), (805, 24999827), (851, 23648485), (1013, 19866595), (1015, 19827449), (1073, 18755695), (1295, 15540433), (2645, 7608643), (3335, 6034441), (3703, 5434745), (4255, 4729697), (4669, 4310315), (5065, 3973319), (5365, 3751139), (5957, 3378355), (7091, 2838085), (7511, 2679385), (15341, 1311835), (18515, 1086949), (19573, 1028195), (23299, 863765), (23345, 862063), (24679, 815465), (29377, 685055), (29785, 675671), (35455, 567617), (37481, 536935), (37555, 535877), (76705, 262367), (97865, 205639), (107387, 187405), (116495, 172753), (123395, 163093), (137011, 146885)]