3608920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{12889}}^1$

素因数の和:12907

約数の個数: 32

約数和(自身を含む): 9280800

約数和(自身を除く): 5671880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 12889, 25778, 51556, 64445, 90223, 103112, 128890, 180446, 257780, 360892, 451115, 515560, 721784, 902230, 1804460, 3608920]

約数ペア:

[(1, 3608920), (2, 1804460), (4, 902230), (5, 721784), (7, 515560), (8, 451115), (10, 360892), (14, 257780), (20, 180446), (28, 128890), (35, 103112), (40, 90223), (56, 64445), (70, 51556), (140, 25778), (280, 12889)]