16660920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{138841}}^1$

素因数の和:138855

約数の個数: 32

約数和(自身を含む): 49983120

約数和(自身を除く): 33322200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 138841, 277682, 416523, 555364, 694205, 833046, 1110728, 1388410, 1666092, 2082615, 2776820, 3332184, 4165230, 5553640, 8330460, 16660920]

約数ペア:

[(1, 16660920), (2, 8330460), (3, 5553640), (4, 4165230), (5, 3332184), (6, 2776820), (8, 2082615), (10, 1666092), (12, 1388410), (15, 1110728), (20, 833046), (24, 694205), (30, 555364), (40, 416523), (60, 277682), (120, 138841)]