2006914920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{388937}}^1$

素因数の和:388994

約数の個数: 64

約数和(自身を含む): 6160777920

約数和(自身を除く): 4153863000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 388937, 777874, 1166811, 1555748, 1944685, 2333622, 3111496, 3889370, 4667244, 5834055, 7778740, 9334488, 11668110, 15557480, 16724291, 23336220, 33448582, 46672440, 50172873, 66897164, 83621455, 100345746, 133794328, 167242910, 200691492, 250864365, 334485820, 401382984, 501728730, 668971640, 1003457460, 2006914920]

約数ペア:

[(1, 2006914920), (2, 1003457460), (3, 668971640), (4, 501728730), (5, 401382984), (6, 334485820), (8, 250864365), (10, 200691492), (12, 167242910), (15, 133794328), (20, 100345746), (24, 83621455), (30, 66897164), (40, 50172873), (43, 46672440), (60, 33448582), (86, 23336220), (120, 16724291), (129, 15557480), (172, 11668110), (215, 9334488), (258, 7778740), (344, 5834055), (430, 4667244), (516, 3889370), (645, 3111496), (860, 2333622), (1032, 1944685), (1290, 1555748), (1720, 1166811), (2580, 777874), (5160, 388937)]