2920389915

素因数分解:

$3^1\times 5^1\times {\mathrm{4001}}^1\times {\mathrm{48661}}^1$

素因数の和:52670

約数の個数: 16

約数和(自身を含む): 4673887776

約数和(自身を除く): 1753497861

約数列:

[1, 3, 5, 15, 4001, 12003, 20005, 48661, 60015, 145983, 243305, 729915, 194692661, 584077983, 973463305, 2920389915]

約数ペア:

[(1, 2920389915), (3, 973463305), (5, 584077983), (15, 194692661), (4001, 729915), (12003, 243305), (20005, 145983), (48661, 60015)]