2013756800060

素因数分解:

$2^2\times 5^1\times {\mathrm{2521}}^1\times {\mathrm{39939643}}^1$

素因数の和:39942173

約数の個数: 24

約数和(自身を含む): 4230566851056

約数和(自身を除く): 2216810050996

約数列:

[1, 2, 4, 5, 10, 20, 2521, 5042, 10084, 12605, 25210, 50420, 39939643, 79879286, 159758572, 199698215, 399396430, 798792860, 100687840003, 201375680006, 402751360012, 503439200015, 1006878400030, 2013756800060]

約数ペア:

[(1, 2013756800060), (2, 1006878400030), (4, 503439200015), (5, 402751360012), (10, 201375680006), (20, 100687840003), (2521, 798792860), (5042, 399396430), (10084, 199698215), (12605, 159758572), (25210, 79879286), (50420, 39939643)]