10020880

素因数分解:

$2^4\times 5^1\times {\mathrm{125261}}^1$

素因数の和:125274

約数の個数: 20

約数和(自身を含む): 23298732

約数和(自身を除く): 13277852

約数列:

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

約数ペア:

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