2661002530

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{415133}}^1$

素因数の和:415781

約数の個数: 16

約数和(自身を含む): 4797288504

約数和(自身を除く): 2136285974

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 415133, 830266, 2075665, 4151330, 266100253, 532200506, 1330501265, 2661002530]

約数ペア:

[(1, 2661002530), (2, 1330501265), (5, 532200506), (10, 266100253), (641, 4151330), (1282, 2075665), (3205, 830266), (6410, 415133)]