2912299919780

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2801}}^1\times {\mathrm{120619}}^1$

素因数の和:123860

約数の個数: 48

約数和(自身を含む): 6132259042560

約数和(自身を除く): 3219959122780

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 2801, 4310, 5602, 8620, 11204, 14005, 28010, 56020, 120619, 241238, 482476, 603095, 1206190, 1207231, 2412380, 2414462, 4828924, 6036155, 12072310, 24144620, 51986789, 103973578, 207947156, 259933945, 337853819, 519867890, 675707638, 1039735780, 1351415276, 1689269095, 3378538190, 6757076380, 145614995989, 291229991978, 582459983956, 728074979945, 1456149959890, 2912299919780]

約数ペア:

[(1, 2912299919780), (2, 1456149959890), (4, 728074979945), (5, 582459983956), (10, 291229991978), (20, 145614995989), (431, 6757076380), (862, 3378538190), (1724, 1689269095), (2155, 1351415276), (2801, 1039735780), (4310, 675707638), (5602, 519867890), (8620, 337853819), (11204, 259933945), (14005, 207947156), (28010, 103973578), (56020, 51986789), (120619, 24144620), (241238, 12072310), (482476, 6036155), (603095, 4828924), (1206190, 2414462), (1207231, 2412380)]