842929640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3010463}}^1$

素因数の和:3010481

約数の個数: 32

約数和(自身を含む): 2167534080

約数和(自身を除く): 1324604440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3010463, 6020926, 12041852, 15052315, 21073241, 24083704, 30104630, 42146482, 60209260, 84292964, 105366205, 120418520, 168585928, 210732410, 421464820, 842929640]

約数ペア:

[(1, 842929640), (2, 421464820), (4, 210732410), (5, 168585928), (7, 120418520), (8, 105366205), (10, 84292964), (14, 60209260), (20, 42146482), (28, 30104630), (35, 24083704), (40, 21073241), (56, 15052315), (70, 12041852), (140, 6020926), (280, 3010463)]