1982051210

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1262453}}^1$

素因数の和:1262617

約数の個数: 16

約数和(自身を含む): 3590419176

約数和(自身を除く): 1608367966

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 1262453, 2524906, 6312265, 12624530, 198205121, 396410242, 991025605, 1982051210]

約数ペア:

[(1, 1982051210), (2, 991025605), (5, 396410242), (10, 198205121), (157, 12624530), (314, 6312265), (785, 2524906), (1570, 1262453)]