2017119238660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{20477}}^1\times {\mathrm{133117}}^1$

素因数の和:153640

約数の個数: 48

約数和(自身を含む): 4350680684784

約数和(自身を除く): 2333561446124

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 20477, 40954, 81908, 102385, 133117, 204770, 266234, 409540, 532468, 665585, 757649, 1331170, 1515298, 2662340, 3030596, 3788245, 4925329, 7576490, 9850658, 15152980, 19701316, 24626645, 49253290, 98506580, 2725836809, 5451673618, 10903347236, 13629184045, 27258368090, 54516736180, 100855961933, 201711923866, 403423847732, 504279809665, 1008559619330, 2017119238660]

約数ペア:

[(1, 2017119238660), (2, 1008559619330), (4, 504279809665), (5, 403423847732), (10, 201711923866), (20, 100855961933), (37, 54516736180), (74, 27258368090), (148, 13629184045), (185, 10903347236), (370, 5451673618), (740, 2725836809), (20477, 98506580), (40954, 49253290), (81908, 24626645), (102385, 19701316), (133117, 15152980), (204770, 9850658), (266234, 7576490), (409540, 4925329), (532468, 3788245), (665585, 3030596), (757649, 2662340), (1331170, 1515298)]