20530930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{7927}}^1$

素因数の和:7978

約数の個数: 32

約数和(自身を含む): 43382016

約数和(自身を除く): 22851086

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 7927, 15854, 39635, 55489, 79270, 110978, 277445, 293299, 554890, 586598, 1466495, 2053093, 2932990, 4106186, 10265465, 20530930]

約数ペア:

[(1, 20530930), (2, 10265465), (5, 4106186), (7, 2932990), (10, 2053093), (14, 1466495), (35, 586598), (37, 554890), (70, 293299), (74, 277445), (185, 110978), (259, 79270), (370, 55489), (518, 39635), (1295, 15854), (2590, 7927)]