20278300920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168985841}}^1$

素因数の和:168985855

約数の個数: 32

約数和(自身を含む): 60834903120

約数和(自身を除く): 40556602200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168985841, 337971682, 506957523, 675943364, 844929205, 1013915046, 1351886728, 1689858410, 2027830092, 2534787615, 3379716820, 4055660184, 5069575230, 6759433640, 10139150460, 20278300920]

約数ペア:

[(1, 20278300920), (2, 10139150460), (3, 6759433640), (4, 5069575230), (5, 4055660184), (6, 3379716820), (8, 2534787615), (10, 2027830092), (12, 1689858410), (15, 1351886728), (20, 1013915046), (24, 844929205), (30, 675943364), (40, 506957523), (60, 337971682), (120, 168985841)]