20132824697360

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{24487721}}^1$

素因数の和:24488016

約数の個数: 80

約数和(自身を含む): 48097804043520

約数和(自身を除く): 27964979346160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 239, 344, 430, 478, 688, 860, 956, 1195, 1720, 1912, 2390, 3440, 3824, 4780, 9560, 10277, 19120, 20554, 41108, 51385, 82216, 102770, 164432, 205540, 411080, 822160, 24487721, 48975442, 97950884, 122438605, 195901768, 244877210, 391803536, 489754420, 979508840, 1052972003, 1959017680, 2105944006, 4211888012, 5264860015, 5852565319, 8423776024, 10529720030, 11705130638, 16847552048, 21059440060, 23410261276, 29262826595, 42118880120, 46820522552, 58525653190, 84237760240, 93641045104, 117051306380, 234102612760, 251660308717, 468205225520, 503320617434, 1006641234868, 1258301543585, 2013282469736, 2516603087170, 4026564939472, 5033206174340, 10066412348680, 20132824697360]

約数ペア:

[(1, 20132824697360), (2, 10066412348680), (4, 5033206174340), (5, 4026564939472), (8, 2516603087170), (10, 2013282469736), (16, 1258301543585), (20, 1006641234868), (40, 503320617434), (43, 468205225520), (80, 251660308717), (86, 234102612760), (172, 117051306380), (215, 93641045104), (239, 84237760240), (344, 58525653190), (430, 46820522552), (478, 42118880120), (688, 29262826595), (860, 23410261276), (956, 21059440060), (1195, 16847552048), (1720, 11705130638), (1912, 10529720030), (2390, 8423776024), (3440, 5852565319), (3824, 5264860015), (4780, 4211888012), (9560, 2105944006), (10277, 1959017680), (19120, 1052972003), (20554, 979508840), (41108, 489754420), (51385, 391803536), (82216, 244877210), (102770, 195901768), (164432, 122438605), (205540, 97950884), (411080, 48975442), (822160, 24487721)]