2006457920

素因数分解:

$2^6\times 5^1\times {\mathrm{101}}^1\times {\mathrm{62081}}^1$

素因数の和:62199

約数の個数: 56

約数和(自身を含む): 4825261368

約数和(自身を除く): 2818803448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 160, 202, 320, 404, 505, 808, 1010, 1616, 2020, 3232, 4040, 6464, 8080, 16160, 32320, 62081, 124162, 248324, 310405, 496648, 620810, 993296, 1241620, 1986592, 2483240, 3973184, 4966480, 6270181, 9932960, 12540362, 19865920, 25080724, 31350905, 50161448, 62701810, 100322896, 125403620, 200645792, 250807240, 401291584, 501614480, 1003228960, 2006457920]

約数ペア:

[(1, 2006457920), (2, 1003228960), (4, 501614480), (5, 401291584), (8, 250807240), (10, 200645792), (16, 125403620), (20, 100322896), (32, 62701810), (40, 50161448), (64, 31350905), (80, 25080724), (101, 19865920), (160, 12540362), (202, 9932960), (320, 6270181), (404, 4966480), (505, 3973184), (808, 2483240), (1010, 1986592), (1616, 1241620), (2020, 993296), (3232, 620810), (4040, 496648), (6464, 310405), (8080, 248324), (16160, 124162), (32320, 62081)]