20174101240

素因数分解:

$2^3\times 5^1\times {\mathrm{7963}}^1\times {\mathrm{63337}}^1$

素因数の和:71311

約数の個数: 32

約数和(自身を含む): 45398144880

約数和(自身を除く): 25224043640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7963, 15926, 31852, 39815, 63337, 63704, 79630, 126674, 159260, 253348, 316685, 318520, 506696, 633370, 1266740, 2533480, 504352531, 1008705062, 2017410124, 2521762655, 4034820248, 5043525310, 10087050620, 20174101240]

約数ペア:

[(1, 20174101240), (2, 10087050620), (4, 5043525310), (5, 4034820248), (8, 2521762655), (10, 2017410124), (20, 1008705062), (40, 504352531), (7963, 2533480), (15926, 1266740), (31852, 633370), (39815, 506696), (63337, 318520), (63704, 316685), (79630, 253348), (126674, 159260)]