2008124950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:970

約数の個数: 96

約数和(自身を含む): 4161108672

約数和(自身を除く): 2152983722

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 71, 106, 130, 142, 265, 325, 355, 530, 650, 689, 710, 821, 923, 1325, 1378, 1642, 1775, 1846, 2650, 3445, 3550, 3763, 4105, 4615, 6890, 7526, 8210, 9230, 10673, 17225, 18815, 20525, 21346, 23075, 34450, 37630, 41050, 43513, 46150, 48919, 53365, 58291, 87026, 94075, 97838, 106730, 116582, 188150, 217565, 244595, 266825, 291455, 435130, 489190, 533650, 565669, 582910, 757783, 1087825, 1131338, 1222975, 1457275, 1515566, 2175650, 2445950, 2828345, 2914550, 3089423, 3788915, 5656690, 6178846, 7577830, 14141725, 15447115, 18944575, 28283450, 30894230, 37889150, 40162499, 77235575, 80324998, 154471150, 200812495, 401624990, 1004062475, 2008124950]

約数ペア:

[(1, 2008124950), (2, 1004062475), (5, 401624990), (10, 200812495), (13, 154471150), (25, 80324998), (26, 77235575), (50, 40162499), (53, 37889150), (65, 30894230), (71, 28283450), (106, 18944575), (130, 15447115), (142, 14141725), (265, 7577830), (325, 6178846), (355, 5656690), (530, 3788915), (650, 3089423), (689, 2914550), (710, 2828345), (821, 2445950), (923, 2175650), (1325, 1515566), (1378, 1457275), (1642, 1222975), (1775, 1131338), (1846, 1087825), (2650, 757783), (3445, 582910), (3550, 565669), (3763, 533650), (4105, 489190), (4615, 435130), (6890, 291455), (7526, 266825), (8210, 244595), (9230, 217565), (10673, 188150), (17225, 116582), (18815, 106730), (20525, 97838), (21346, 94075), (23075, 87026), (34450, 58291), (37630, 53365), (41050, 48919), (43513, 46150)]