1681960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6007}}^1$

素因数の和:6025

約数の個数: 32

約数和(自身を含む): 4325760

約数和(自身を除く): 2643800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6007, 12014, 24028, 30035, 42049, 48056, 60070, 84098, 120140, 168196, 210245, 240280, 336392, 420490, 840980, 1681960]

約数ペア:

[(1, 1681960), (2, 840980), (4, 420490), (5, 336392), (7, 240280), (8, 210245), (10, 168196), (14, 120140), (20, 84098), (28, 60070), (35, 48056), (40, 42049), (56, 30035), (70, 24028), (140, 12014), (280, 6007)]