2050040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{967}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 4704480

約数和(自身を除く): 2654440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 967, 1060, 1934, 2120, 3868, 4835, 7736, 9670, 19340, 38680, 51251, 102502, 205004, 256255, 410008, 512510, 1025020, 2050040]

約数ペア:

[(1, 2050040), (2, 1025020), (4, 512510), (5, 410008), (8, 256255), (10, 205004), (20, 102502), (40, 51251), (53, 38680), (106, 19340), (212, 9670), (265, 7736), (424, 4835), (530, 3868), (967, 2120), (1060, 1934)]