1674808840

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{406507}}^1$

素因数の和:406621

約数の個数: 32

約数和(自身を含む): 3804914880

約数和(自身を除く): 2130106040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 406507, 813014, 1626028, 2032535, 3252056, 4065070, 8130140, 16260280, 41870221, 83740442, 167480884, 209351105, 334961768, 418702210, 837404420, 1674808840]

約数ペア:

[(1, 1674808840), (2, 837404420), (4, 418702210), (5, 334961768), (8, 209351105), (10, 167480884), (20, 83740442), (40, 41870221), (103, 16260280), (206, 8130140), (412, 4065070), (515, 3252056), (824, 2032535), (1030, 1626028), (2060, 813014), (4120, 406507)]