2008469080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{173743}}^1$

素因数の和:173788

約数の個数: 48

約数和(自身を含む): 4800546720

約数和(自身を除く): 2792077640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 5780, 11560, 173743, 347486, 694972, 868715, 1389944, 1737430, 2953631, 3474860, 5907262, 6949720, 11814524, 14768155, 23629048, 29536310, 50211727, 59072620, 100423454, 118145240, 200846908, 251058635, 401693816, 502117270, 1004234540, 2008469080]

約数ペア:

[(1, 2008469080), (2, 1004234540), (4, 502117270), (5, 401693816), (8, 251058635), (10, 200846908), (17, 118145240), (20, 100423454), (34, 59072620), (40, 50211727), (68, 29536310), (85, 23629048), (136, 14768155), (170, 11814524), (289, 6949720), (340, 5907262), (578, 3474860), (680, 2953631), (1156, 1737430), (1445, 1389944), (2312, 868715), (2890, 694972), (5780, 347486), (11560, 173743)]