2080264990

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{359}}^1\times {\mathrm{3889}}^1$

素因数の和:4404

約数の個数: 32

約数和(自身を含む): 3781080000

約数和(自身を除く): 1700815010

約数列:

[1, 2, 5, 10, 149, 298, 359, 718, 745, 1490, 1795, 3590, 3889, 7778, 19445, 38890, 53491, 106982, 267455, 534910, 579461, 1158922, 1396151, 2792302, 2897305, 5794610, 6980755, 13961510, 208026499, 416052998, 1040132495, 2080264990]

約数ペア:

[(1, 2080264990), (2, 1040132495), (5, 416052998), (10, 208026499), (149, 13961510), (298, 6980755), (359, 5794610), (718, 2897305), (745, 2792302), (1490, 1396151), (1795, 1158922), (3590, 579461), (3889, 534910), (7778, 267455), (19445, 106982), (38890, 53491)]