2021568190

素因数分解:

$2^1\times 5^1\times {\mathrm{3163}}^1\times {\mathrm{63913}}^1$

素因数の和:67083

約数の個数: 16

約数和(自身を含む): 3640030128

約数和(自身を除く): 1618461938

約数列:

[1, 2, 5, 10, 3163, 6326, 15815, 31630, 63913, 127826, 319565, 639130, 202156819, 404313638, 1010784095, 2021568190]

約数ペア:

[(1, 2021568190), (2, 1010784095), (5, 404313638), (10, 202156819), (3163, 639130), (6326, 319565), (15815, 127826), (31630, 63913)]