20100842940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1209437}}^1$

素因数の和:1209726

約数の個数: 48

約数和(自身を含む): 56485592352

約数和(自身を除く): 36384749412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1385, 1662, 2770, 3324, 4155, 5540, 8310, 16620, 1209437, 2418874, 3628311, 4837748, 6047185, 7256622, 12094370, 14513244, 18141555, 24188740, 36283110, 72566220, 335014049, 670028098, 1005042147, 1340056196, 1675070245, 2010084294, 3350140490, 4020168588, 5025210735, 6700280980, 10050421470, 20100842940]

約数ペア:

[(1, 20100842940), (2, 10050421470), (3, 6700280980), (4, 5025210735), (5, 4020168588), (6, 3350140490), (10, 2010084294), (12, 1675070245), (15, 1340056196), (20, 1005042147), (30, 670028098), (60, 335014049), (277, 72566220), (554, 36283110), (831, 24188740), (1108, 18141555), (1385, 14513244), (1662, 12094370), (2770, 7256622), (3324, 6047185), (4155, 4837748), (5540, 3628311), (8310, 2418874), (16620, 1209437)]