21036360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{175303}}^1$

素因数の和:175317

約数の個数: 32

約数和(自身を含む): 63109440

約数和(自身を除く): 42073080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 175303, 350606, 525909, 701212, 876515, 1051818, 1402424, 1753030, 2103636, 2629545, 3506060, 4207272, 5259090, 7012120, 10518180, 21036360]

約数ペア:

[(1, 21036360), (2, 10518180), (3, 7012120), (4, 5259090), (5, 4207272), (6, 3506060), (8, 2629545), (10, 2103636), (12, 1753030), (15, 1402424), (20, 1051818), (24, 876515), (30, 701212), (40, 525909), (60, 350606), (120, 175303)]