15679037420

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{67217}}^1$

素因数の和:67442

約数の個数: 48

約数和(自身を含む): 33539093280

約数和(自身を除く): 17860055860

約数列:

[1, 2, 4, 5, 10, 20, 107, 109, 214, 218, 428, 436, 535, 545, 1070, 1090, 2140, 2180, 11663, 23326, 46652, 58315, 67217, 116630, 134434, 233260, 268868, 336085, 672170, 1344340, 7192219, 7326653, 14384438, 14653306, 28768876, 29306612, 35961095, 36633265, 71922190, 73266530, 143844380, 146533060, 783951871, 1567903742, 3135807484, 3919759355, 7839518710, 15679037420]

約数ペア:

[(1, 15679037420), (2, 7839518710), (4, 3919759355), (5, 3135807484), (10, 1567903742), (20, 783951871), (107, 146533060), (109, 143844380), (214, 73266530), (218, 71922190), (428, 36633265), (436, 35961095), (535, 29306612), (545, 28768876), (1070, 14653306), (1090, 14384438), (2140, 7326653), (2180, 7192219), (11663, 1344340), (23326, 672170), (46652, 336085), (58315, 268868), (67217, 233260), (116630, 134434)]