2013998770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{109397}}^1$

素因数の和:109674

約数の個数: 32

約数和(自身を含む): 4158874368

約数和(自身を除く): 2144875598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 263, 526, 1315, 1841, 2630, 3682, 9205, 18410, 109397, 218794, 546985, 765779, 1093970, 1531558, 3828895, 7657790, 28771411, 57542822, 143857055, 201399877, 287714110, 402799754, 1006999385, 2013998770]

約数ペア:

[(1, 2013998770), (2, 1006999385), (5, 402799754), (7, 287714110), (10, 201399877), (14, 143857055), (35, 57542822), (70, 28771411), (263, 7657790), (526, 3828895), (1315, 1531558), (1841, 1093970), (2630, 765779), (3682, 546985), (9205, 218794), (18410, 109397)]