20080440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18593}}^1$

素因数の和:18613

約数の個数: 64

約数和(自身を含む): 66938400

約数和(自身を除く): 46857960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 18593, 37186, 55779, 74372, 92965, 111558, 148744, 167337, 185930, 223116, 278895, 334674, 371860, 446232, 502011, 557790, 669348, 743720, 836685, 1004022, 1115580, 1338696, 1673370, 2008044, 2231160, 2510055, 3346740, 4016088, 5020110, 6693480, 10040220, 20080440]

約数ペア:

[(1, 20080440), (2, 10040220), (3, 6693480), (4, 5020110), (5, 4016088), (6, 3346740), (8, 2510055), (9, 2231160), (10, 2008044), (12, 1673370), (15, 1338696), (18, 1115580), (20, 1004022), (24, 836685), (27, 743720), (30, 669348), (36, 557790), (40, 502011), (45, 446232), (54, 371860), (60, 334674), (72, 278895), (90, 223116), (108, 185930), (120, 167337), (135, 148744), (180, 111558), (216, 92965), (270, 74372), (360, 55779), (540, 37186), (1080, 18593)]