1520532980

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{198503}}^1$

素因数の和:198895

約数の個数: 24

約数和(自身を含む): 3201472512

約数和(自身を除く): 1680939532

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 7660, 198503, 397006, 794012, 992515, 1985030, 3970060, 76026649, 152053298, 304106596, 380133245, 760266490, 1520532980]

約数ペア:

[(1, 1520532980), (2, 760266490), (4, 380133245), (5, 304106596), (10, 152053298), (20, 76026649), (383, 3970060), (766, 1985030), (1532, 992515), (1915, 794012), (3830, 397006), (7660, 198503)]