2000489518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1$

素因数の和:889

約数の個数: 64

約数和(自身を含む): 3452544000

約数和(自身を除く): 1452054482

約数列:

[1, 2, 17, 19, 34, 38, 59, 73, 118, 146, 323, 646, 719, 1003, 1121, 1241, 1387, 1438, 2006, 2242, 2482, 2774, 4307, 8614, 12223, 13661, 19057, 23579, 24446, 27322, 38114, 42421, 47158, 52487, 73219, 81833, 84842, 104974, 146438, 163666, 232237, 464474, 721157, 805999, 892279, 997253, 1391161, 1442314, 1611998, 1784558, 1994506, 2782322, 3096733, 6193466, 13701983, 16953301, 27403966, 33906602, 52644461, 58837927, 105288922, 117675854, 1000244759, 2000489518]

約数ペア:

[(1, 2000489518), (2, 1000244759), (17, 117675854), (19, 105288922), (34, 58837927), (38, 52644461), (59, 33906602), (73, 27403966), (118, 16953301), (146, 13701983), (323, 6193466), (646, 3096733), (719, 2782322), (1003, 1994506), (1121, 1784558), (1241, 1611998), (1387, 1442314), (1438, 1391161), (2006, 997253), (2242, 892279), (2482, 805999), (2774, 721157), (4307, 464474), (8614, 232237), (12223, 163666), (13661, 146438), (19057, 104974), (23579, 84842), (24446, 81833), (27322, 73219), (38114, 52487), (42421, 47158)]