20963400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{34939}}^1$

素因数の和:34958

約数の個数: 48

約数和(自身を含む): 64988400

約数和(自身を除く): 44025000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 34939, 69878, 104817, 139756, 174695, 209634, 279512, 349390, 419268, 524085, 698780, 838536, 873475, 1048170, 1397560, 1746950, 2096340, 2620425, 3493900, 4192680, 5240850, 6987800, 10481700, 20963400]

約数ペア:

[(1, 20963400), (2, 10481700), (3, 6987800), (4, 5240850), (5, 4192680), (6, 3493900), (8, 2620425), (10, 2096340), (12, 1746950), (15, 1397560), (20, 1048170), (24, 873475), (25, 838536), (30, 698780), (40, 524085), (50, 419268), (60, 349390), (75, 279512), (100, 209634), (120, 174695), (150, 139756), (200, 104817), (300, 69878), (600, 34939)]