20263250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11579}}^1$

素因数の和:11603

約数の個数: 32

約数和(自身を含む): 43355520

約数和(自身を除く): 23092270

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 875, 1750, 11579, 23158, 57895, 81053, 115790, 162106, 289475, 405265, 578950, 810530, 1447375, 2026325, 2894750, 4052650, 10131625, 20263250]

約数ペア:

[(1, 20263250), (2, 10131625), (5, 4052650), (7, 2894750), (10, 2026325), (14, 1447375), (25, 810530), (35, 578950), (50, 405265), (70, 289475), (125, 162106), (175, 115790), (250, 81053), (350, 57895), (875, 23158), (1750, 11579)]