20406900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{68023}}^1$

素因数の和:68040

約数の個数: 36

約数和(自身を含む): 59044832

約数和(自身を除く): 38637932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 68023, 136046, 204069, 272092, 340115, 408138, 680230, 816276, 1020345, 1360460, 1700575, 2040690, 3401150, 4081380, 5101725, 6802300, 10203450, 20406900]

約数ペア:

[(1, 20406900), (2, 10203450), (3, 6802300), (4, 5101725), (5, 4081380), (6, 3401150), (10, 2040690), (12, 1700575), (15, 1360460), (20, 1020345), (25, 816276), (30, 680230), (50, 408138), (60, 340115), (75, 272092), (100, 204069), (150, 136046), (300, 68023)]