20316720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84653}}^1$

素因数の和:84669

約数の個数: 40

約数和(自身を含む): 62982576

約数和(自身を除く): 42665856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84653, 169306, 253959, 338612, 423265, 507918, 677224, 846530, 1015836, 1269795, 1354448, 1693060, 2031672, 2539590, 3386120, 4063344, 5079180, 6772240, 10158360, 20316720]

約数ペア:

[(1, 20316720), (2, 10158360), (3, 6772240), (4, 5079180), (5, 4063344), (6, 3386120), (8, 2539590), (10, 2031672), (12, 1693060), (15, 1354448), (16, 1269795), (20, 1015836), (24, 846530), (30, 677224), (40, 507918), (48, 423265), (60, 338612), (80, 253959), (120, 169306), (240, 84653)]