2020776830

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:1053

約数の個数: 64

約数和(自身を含む): 3851686080

約数和(自身を除く): 1830909250

約数列:

[1, 2, 5, 10, 37, 43, 74, 86, 157, 185, 215, 314, 370, 430, 785, 809, 1570, 1591, 1618, 3182, 4045, 5809, 6751, 7955, 8090, 11618, 13502, 15910, 29045, 29933, 33755, 34787, 58090, 59866, 67510, 69574, 127013, 149665, 173935, 249787, 254026, 299330, 347870, 499574, 635065, 1248935, 1270130, 1287119, 2497870, 2574238, 4699481, 5461559, 6435595, 9398962, 10923118, 12871190, 23497405, 27307795, 46994810, 54615590, 202077683, 404155366, 1010388415, 2020776830]

約数ペア:

[(1, 2020776830), (2, 1010388415), (5, 404155366), (10, 202077683), (37, 54615590), (43, 46994810), (74, 27307795), (86, 23497405), (157, 12871190), (185, 10923118), (215, 9398962), (314, 6435595), (370, 5461559), (430, 4699481), (785, 2574238), (809, 2497870), (1570, 1287119), (1591, 1270130), (1618, 1248935), (3182, 635065), (4045, 499574), (5809, 347870), (6751, 299330), (7955, 254026), (8090, 249787), (11618, 173935), (13502, 149665), (15910, 127013), (29045, 69574), (29933, 67510), (33755, 59866), (34787, 58090)]