21734030

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{21101}}^1$

素因数の和:21211

約数の個数: 16

約数和(自身を含む): 39502944

約数和(自身を除く): 17768914

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 21101, 42202, 105505, 211010, 2173403, 4346806, 10867015, 21734030]

約数ペア:

[(1, 21734030), (2, 10867015), (5, 4346806), (10, 2173403), (103, 211010), (206, 105505), (515, 42202), (1030, 21101)]