2860216990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6976139}}^1$

素因数の和:6976187

約数の個数: 16

約数和(自身を含む): 5273961840

約数和(自身を除く): 2413744850

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 6976139, 13952278, 34880695, 69761390, 286021699, 572043398, 1430108495, 2860216990]

約数ペア:

[(1, 2860216990), (2, 1430108495), (5, 572043398), (10, 286021699), (41, 69761390), (82, 34880695), (205, 13952278), (410, 6976139)]