1965731021140

素因数分解:

$2^2\times 5^1\times {\mathrm{5231}}^1\times {\mathrm{18789247}}^1$

素因数の和:18794487

約数の個数: 24

約数和(自身を含む): 4128824512512

約数和(自身を除く): 2163093491372

約数列:

[1, 2, 4, 5, 10, 20, 5231, 10462, 20924, 26155, 52310, 104620, 18789247, 37578494, 75156988, 93946235, 187892470, 375784940, 98286551057, 196573102114, 393146204228, 491432755285, 982865510570, 1965731021140]

約数ペア:

[(1, 1965731021140), (2, 982865510570), (4, 491432755285), (5, 393146204228), (10, 196573102114), (20, 98286551057), (5231, 375784940), (10462, 187892470), (20924, 93946235), (26155, 75156988), (52310, 37578494), (104620, 18789247)]