42700010

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{8389}}^1$

素因数の和:8905

約数の個数: 16

約数和(自身を含む): 77020200

約数和(自身を除く): 34320190

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 8389, 16778, 41945, 83890, 4270001, 8540002, 21350005, 42700010]

約数ペア:

[(1, 42700010), (2, 21350005), (5, 8540002), (10, 4270001), (509, 83890), (1018, 41945), (2545, 16778), (5090, 8389)]