2623640020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3199561}}^1$

素因数の和:3199611

約数の個数: 24

約数和(自身を含む): 5644027368

約数和(自身を除く): 3020387348

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 3199561, 6399122, 12798244, 15997805, 31995610, 63991220, 131182001, 262364002, 524728004, 655910005, 1311820010, 2623640020]

約数ペア:

[(1, 2623640020), (2, 1311820010), (4, 655910005), (5, 524728004), (10, 262364002), (20, 131182001), (41, 63991220), (82, 31995610), (164, 15997805), (205, 12798244), (410, 6399122), (820, 3199561)]