13995420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13721}}^1$

素因数の和:13750

約数の個数: 48

約数和(自身を含む): 41495328

約数和(自身を除く): 27499908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 13721, 27442, 41163, 54884, 68605, 82326, 137210, 164652, 205815, 233257, 274420, 411630, 466514, 699771, 823260, 933028, 1166285, 1399542, 2332570, 2799084, 3498855, 4665140, 6997710, 13995420]

約数ペア:

[(1, 13995420), (2, 6997710), (3, 4665140), (4, 3498855), (5, 2799084), (6, 2332570), (10, 1399542), (12, 1166285), (15, 933028), (17, 823260), (20, 699771), (30, 466514), (34, 411630), (51, 274420), (60, 233257), (68, 205815), (85, 164652), (102, 137210), (170, 82326), (204, 68605), (255, 54884), (340, 41163), (510, 27442), (1020, 13721)]