102163120

素因数分解:

$2^4\times 5^1\times {\mathrm{1277039}}^1$

素因数の和:1277052

約数の個数: 20

約数和(自身を含む): 237529440

約数和(自身を除く): 135366320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1277039, 2554078, 5108156, 6385195, 10216312, 12770390, 20432624, 25540780, 51081560, 102163120]

約数ペア:

[(1, 102163120), (2, 51081560), (4, 25540780), (5, 20432624), (8, 12770390), (10, 10216312), (16, 6385195), (20, 5108156), (40, 2554078), (80, 1277039)]