20876680250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{51137}}^1$

素因数の和:51248

約数の個数: 64

約数和(自身を含む): 41355505152

約数和(自身を除く): 20478824902

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 71, 115, 125, 142, 230, 250, 355, 575, 710, 1150, 1633, 1775, 2875, 3266, 3550, 5750, 8165, 8875, 16330, 17750, 40825, 51137, 81650, 102274, 204125, 255685, 408250, 511370, 1176151, 1278425, 2352302, 2556850, 3630727, 5880755, 6392125, 7261454, 11761510, 12784250, 18153635, 29403775, 36307270, 58807550, 83506721, 90768175, 147018875, 167013442, 181536350, 294037750, 417533605, 453840875, 835067210, 907681750, 2087668025, 4175336050, 10438340125, 20876680250]

約数ペア:

[(1, 20876680250), (2, 10438340125), (5, 4175336050), (10, 2087668025), (23, 907681750), (25, 835067210), (46, 453840875), (50, 417533605), (71, 294037750), (115, 181536350), (125, 167013442), (142, 147018875), (230, 90768175), (250, 83506721), (355, 58807550), (575, 36307270), (710, 29403775), (1150, 18153635), (1633, 12784250), (1775, 11761510), (2875, 7261454), (3266, 6392125), (3550, 5880755), (5750, 3630727), (8165, 2556850), (8875, 2352302), (16330, 1278425), (17750, 1176151), (40825, 511370), (51137, 408250), (81650, 255685), (102274, 204125)]