20476300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 50430800

約数和(自身を除く): 29954500

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 829, 950, 988, 1235, 1300, 1658, 1900, 2470, 3316, 4145, 4940, 6175, 8290, 10777, 12350, 15751, 16580, 20725, 21554, 24700, 31502, 41450, 43108, 53885, 63004, 78755, 82900, 107770, 157510, 204763, 215540, 269425, 315020, 393775, 409526, 538850, 787550, 819052, 1023815, 1077700, 1575100, 2047630, 4095260, 5119075, 10238150, 20476300]

約数ペア:

[(1, 20476300), (2, 10238150), (4, 5119075), (5, 4095260), (10, 2047630), (13, 1575100), (19, 1077700), (20, 1023815), (25, 819052), (26, 787550), (38, 538850), (50, 409526), (52, 393775), (65, 315020), (76, 269425), (95, 215540), (100, 204763), (130, 157510), (190, 107770), (247, 82900), (260, 78755), (325, 63004), (380, 53885), (475, 43108), (494, 41450), (650, 31502), (829, 24700), (950, 21554), (988, 20725), (1235, 16580), (1300, 15751), (1658, 12350), (1900, 10777), (2470, 8290), (3316, 6175), (4145, 4940)]