20105459100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{22339399}}^1$

素因数の和:22339419

約数の個数: 54

約数和(自身を含む): 63019447400

約数和(自身を除く): 42913988300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 22339399, 44678798, 67018197, 89357596, 111696995, 134036394, 201054591, 223393990, 268072788, 335090985, 402109182, 446787980, 558484975, 670181970, 804218364, 1005272955, 1116969950, 1340363940, 1675454925, 2010545910, 2233939900, 3350909850, 4021091820, 5026364775, 6701819700, 10052729550, 20105459100]

約数ペア:

[(1, 20105459100), (2, 10052729550), (3, 6701819700), (4, 5026364775), (5, 4021091820), (6, 3350909850), (9, 2233939900), (10, 2010545910), (12, 1675454925), (15, 1340363940), (18, 1116969950), (20, 1005272955), (25, 804218364), (30, 670181970), (36, 558484975), (45, 446787980), (50, 402109182), (60, 335090985), (75, 268072788), (90, 223393990), (100, 201054591), (150, 134036394), (180, 111696995), (225, 89357596), (300, 67018197), (450, 44678798), (900, 22339399)]