20109000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{6703}}^1$

素因数の和:6727

約数の個数: 64

約数和(自身を含む): 62749440

約数和(自身を除く): 42640440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 6703, 13406, 20109, 26812, 33515, 40218, 53624, 67030, 80436, 100545, 134060, 160872, 167575, 201090, 268120, 335150, 402180, 502725, 670300, 804360, 837875, 1005450, 1340600, 1675750, 2010900, 2513625, 3351500, 4021800, 5027250, 6703000, 10054500, 20109000]

約数ペア:

[(1, 20109000), (2, 10054500), (3, 6703000), (4, 5027250), (5, 4021800), (6, 3351500), (8, 2513625), (10, 2010900), (12, 1675750), (15, 1340600), (20, 1005450), (24, 837875), (25, 804360), (30, 670300), (40, 502725), (50, 402180), (60, 335150), (75, 268120), (100, 201090), (120, 167575), (125, 160872), (150, 134060), (200, 100545), (250, 80436), (300, 67030), (375, 53624), (500, 40218), (600, 33515), (750, 26812), (1000, 20109), (1500, 13406), (3000, 6703)]