20199071100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5179249}}^1$

素因数の和:5179279

約数の個数: 72

約数和(自身を含む): 62938246000

約数和(自身を除く): 42739174900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 5179249, 10358498, 15537747, 20716996, 25896245, 31075494, 51792490, 62150988, 67330237, 77688735, 103584980, 129481225, 134660474, 155377470, 201990711, 258962450, 269320948, 310754940, 336651185, 388443675, 403981422, 517924900, 673302370, 776887350, 807962844, 1009953555, 1346604740, 1553774700, 1683255925, 2019907110, 3366511850, 4039814220, 5049767775, 6733023700, 10099535550, 20199071100]

約数ペア:

[(1, 20199071100), (2, 10099535550), (3, 6733023700), (4, 5049767775), (5, 4039814220), (6, 3366511850), (10, 2019907110), (12, 1683255925), (13, 1553774700), (15, 1346604740), (20, 1009953555), (25, 807962844), (26, 776887350), (30, 673302370), (39, 517924900), (50, 403981422), (52, 388443675), (60, 336651185), (65, 310754940), (75, 269320948), (78, 258962450), (100, 201990711), (130, 155377470), (150, 134660474), (156, 129481225), (195, 103584980), (260, 77688735), (300, 67330237), (325, 62150988), (390, 51792490), (650, 31075494), (780, 25896245), (975, 20716996), (1300, 15537747), (1950, 10358498), (3900, 5179249)]