20219016060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5911993}}^1$

素因数の和:5912027

約数の個数: 72

約数和(自身を含む): 64558974480

約数和(自身を除く): 44339958420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 5911993, 11823986, 17735979, 23647972, 29559965, 35471958, 53207937, 59119930, 70943916, 88679895, 106415874, 112327867, 118239860, 177359790, 212831748, 224655734, 266039685, 336983601, 354719580, 449311468, 532079370, 561639335, 673967202, 1010950803, 1064158740, 1123278670, 1347934404, 1684918005, 2021901606, 2246557340, 3369836010, 4043803212, 5054754015, 6739672020, 10109508030, 20219016060]

約数ペア:

[(1, 20219016060), (2, 10109508030), (3, 6739672020), (4, 5054754015), (5, 4043803212), (6, 3369836010), (9, 2246557340), (10, 2021901606), (12, 1684918005), (15, 1347934404), (18, 1123278670), (19, 1064158740), (20, 1010950803), (30, 673967202), (36, 561639335), (38, 532079370), (45, 449311468), (57, 354719580), (60, 336983601), (76, 266039685), (90, 224655734), (95, 212831748), (114, 177359790), (171, 118239860), (180, 112327867), (190, 106415874), (228, 88679895), (285, 70943916), (342, 59119930), (380, 53207937), (570, 35471958), (684, 29559965), (855, 23647972), (1140, 17735979), (1710, 11823986), (3420, 5911993)]