2008001035

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 2695361760

約数和(自身を除く): 687360725

約数列:

[1, 5, 19, 29, 41, 95, 145, 205, 551, 613, 779, 841, 1189, 2755, 3065, 3895, 4205, 5945, 11647, 15979, 17777, 22591, 25133, 34481, 58235, 79895, 88885, 112955, 125665, 172405, 337763, 477527, 515533, 655139, 728857, 1688815, 2387635, 2577665, 3275695, 3644285, 9795127, 13848283, 21136853, 48975635, 69241415, 105684265, 401600207, 2008001035]

約数ペア:

[(1, 2008001035), (5, 401600207), (19, 105684265), (29, 69241415), (41, 48975635), (95, 21136853), (145, 13848283), (205, 9795127), (551, 3644285), (613, 3275695), (779, 2577665), (841, 2387635), (1189, 1688815), (2755, 728857), (3065, 655139), (3895, 515533), (4205, 477527), (5945, 337763), (11647, 172405), (15979, 125665), (17777, 112955), (22591, 88885), (25133, 79895), (34481, 58235)]