2080887570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2568997}}^1$

素因数の和:2569016

約数の個数: 40

約数和(自身を含む): 5595277644

約数和(自身を除く): 3514390074

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2568997, 5137994, 7706991, 12844985, 15413982, 23120973, 25689970, 38534955, 46241946, 69362919, 77069910, 115604865, 138725838, 208088757, 231209730, 346814595, 416177514, 693629190, 1040443785, 2080887570]

約数ペア:

[(1, 2080887570), (2, 1040443785), (3, 693629190), (5, 416177514), (6, 346814595), (9, 231209730), (10, 208088757), (15, 138725838), (18, 115604865), (27, 77069910), (30, 69362919), (45, 46241946), (54, 38534955), (81, 25689970), (90, 23120973), (135, 15413982), (162, 12844985), (270, 7706991), (405, 5137994), (810, 2568997)]