20041760

素因数分解:

$2^5\times 5^1\times {\mathrm{125261}}^1$

素因数の和:125276

約数の個数: 24

約数和(自身を含む): 47349036

約数和(自身を除く): 27307276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 125261, 250522, 501044, 626305, 1002088, 1252610, 2004176, 2505220, 4008352, 5010440, 10020880, 20041760]

約数ペア:

[(1, 20041760), (2, 10020880), (4, 5010440), (5, 4008352), (8, 2505220), (10, 2004176), (16, 1252610), (20, 1002088), (32, 626305), (40, 501044), (80, 250522), (160, 125261)]