103780010

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{20389}}^1$

素因数の和:20905

約数の個数: 16

約数和(自身を含む): 187180200

約数和(自身を除く): 83400190

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 20389, 40778, 101945, 203890, 10378001, 20756002, 51890005, 103780010]

約数ペア:

[(1, 103780010), (2, 51890005), (5, 20756002), (10, 10378001), (509, 203890), (1018, 101945), (2545, 40778), (5090, 20389)]