21592060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{154229}}^1$

素因数の和:154245

約数の個数: 24

約数和(自身を含む): 51821280

約数和(自身を除く): 30229220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 154229, 308458, 616916, 771145, 1079603, 1542290, 2159206, 3084580, 4318412, 5398015, 10796030, 21592060]

約数ペア:

[(1, 21592060), (2, 10796030), (4, 5398015), (5, 4318412), (7, 3084580), (10, 2159206), (14, 1542290), (20, 1079603), (28, 771145), (35, 616916), (70, 308458), (140, 154229)]