2017257920

素因数分解:

$2^6\times 5^1\times {\mathrm{113}}^1\times {\mathrm{55787}}^1$

素因数の和:55917

約数の個数: 56

約数和(自身を含む): 4846191984

約数和(自身を除く): 2828934064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 113, 160, 226, 320, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 7232, 9040, 18080, 36160, 55787, 111574, 223148, 278935, 446296, 557870, 892592, 1115740, 1785184, 2231480, 3570368, 4462960, 6303931, 8925920, 12607862, 17851840, 25215724, 31519655, 50431448, 63039310, 100862896, 126078620, 201725792, 252157240, 403451584, 504314480, 1008628960, 2017257920]

約数ペア:

[(1, 2017257920), (2, 1008628960), (4, 504314480), (5, 403451584), (8, 252157240), (10, 201725792), (16, 126078620), (20, 100862896), (32, 63039310), (40, 50431448), (64, 31519655), (80, 25215724), (113, 17851840), (160, 12607862), (226, 8925920), (320, 6303931), (452, 4462960), (565, 3570368), (904, 2231480), (1130, 1785184), (1808, 1115740), (2260, 892592), (3616, 557870), (4520, 446296), (7232, 278935), (9040, 223148), (18080, 111574), (36160, 55787)]