20035800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11131}}^1$

素因数の和:11153

約数の個数: 72

約数和(自身を含む): 67292940

約数和(自身を除く): 47257140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 11131, 22262, 33393, 44524, 55655, 66786, 89048, 100179, 111310, 133572, 166965, 200358, 222620, 267144, 278275, 333930, 400716, 445240, 500895, 556550, 667860, 801432, 834825, 1001790, 1113100, 1335720, 1669650, 2003580, 2226200, 2504475, 3339300, 4007160, 5008950, 6678600, 10017900, 20035800]

約数ペア:

[(1, 20035800), (2, 10017900), (3, 6678600), (4, 5008950), (5, 4007160), (6, 3339300), (8, 2504475), (9, 2226200), (10, 2003580), (12, 1669650), (15, 1335720), (18, 1113100), (20, 1001790), (24, 834825), (25, 801432), (30, 667860), (36, 556550), (40, 500895), (45, 445240), (50, 400716), (60, 333930), (72, 278275), (75, 267144), (90, 222620), (100, 200358), (120, 166965), (150, 133572), (180, 111310), (200, 100179), (225, 89048), (300, 66786), (360, 55655), (450, 44524), (600, 33393), (900, 22262), (1800, 11131)]