20093685680

素因数分解:

$2^4\times 5^1\times {\mathrm{251171071}}^1$

素因数の和:251171084

約数の個数: 20

約数和(自身を含む): 46717819392

約数和(自身を除く): 26624133712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251171071, 502342142, 1004684284, 1255855355, 2009368568, 2511710710, 4018737136, 5023421420, 10046842840, 20093685680]

約数ペア:

[(1, 20093685680), (2, 10046842840), (4, 5023421420), (5, 4018737136), (8, 2511710710), (10, 2009368568), (16, 1255855355), (20, 1004684284), (40, 502342142), (80, 251171071)]