20761230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{907}}^1$

素因数の和:1033

約数の個数: 64

約数和(自身を含む): 57530880

約数和(自身を除く): 36769650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 109, 210, 218, 327, 545, 654, 763, 907, 1090, 1526, 1635, 1814, 2289, 2721, 3270, 3815, 4535, 4578, 5442, 6349, 7630, 9070, 11445, 12698, 13605, 19047, 22890, 27210, 31745, 38094, 63490, 95235, 98863, 190470, 197726, 296589, 494315, 593178, 692041, 988630, 1384082, 1482945, 2076123, 2965890, 3460205, 4152246, 6920410, 10380615, 20761230]

約数ペア:

[(1, 20761230), (2, 10380615), (3, 6920410), (5, 4152246), (6, 3460205), (7, 2965890), (10, 2076123), (14, 1482945), (15, 1384082), (21, 988630), (30, 692041), (35, 593178), (42, 494315), (70, 296589), (105, 197726), (109, 190470), (210, 98863), (218, 95235), (327, 63490), (545, 38094), (654, 31745), (763, 27210), (907, 22890), (1090, 19047), (1526, 13605), (1635, 12698), (1814, 11445), (2289, 9070), (2721, 7630), (3270, 6349), (3815, 5442), (4535, 4578)]