20101650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{7883}}^1$

素因数の和:7915

約数の個数: 48

約数和(自身を含む): 52791264

約数和(自身を除く): 32689614

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 7883, 15766, 23649, 39415, 47298, 78830, 118245, 134011, 197075, 236490, 268022, 394150, 402033, 591225, 670055, 804066, 1182450, 1340110, 2010165, 3350275, 4020330, 6700550, 10050825, 20101650]

約数ペア:

[(1, 20101650), (2, 10050825), (3, 6700550), (5, 4020330), (6, 3350275), (10, 2010165), (15, 1340110), (17, 1182450), (25, 804066), (30, 670055), (34, 591225), (50, 402033), (51, 394150), (75, 268022), (85, 236490), (102, 197075), (150, 134011), (170, 118245), (255, 78830), (425, 47298), (510, 39415), (850, 23649), (1275, 15766), (2550, 7883)]