13680456760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{18000601}}^1$

素因数の和:18000631

約数の個数: 32

約数和(自身を含む): 32401083600

約数和(自身を除く): 18720626840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 18000601, 36001202, 72002404, 90003005, 144004808, 180006010, 342011419, 360012020, 684022838, 720024040, 1368045676, 1710057095, 2736091352, 3420114190, 6840228380, 13680456760]

約数ペア:

[(1, 13680456760), (2, 6840228380), (4, 3420114190), (5, 2736091352), (8, 1710057095), (10, 1368045676), (19, 720024040), (20, 684022838), (38, 360012020), (40, 342011419), (76, 180006010), (95, 144004808), (152, 90003005), (190, 72002404), (380, 36001202), (760, 18000601)]