2495992060

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{125933}}^1$

素因数の和:126933

約数の個数: 24

約数和(自身を含む): 5246914176

約数和(自身を除く): 2750922116

約数列:

[1, 2, 4, 5, 10, 20, 991, 1982, 3964, 4955, 9910, 19820, 125933, 251866, 503732, 629665, 1259330, 2518660, 124799603, 249599206, 499198412, 623998015, 1247996030, 2495992060]

約数ペア:

[(1, 2495992060), (2, 1247996030), (4, 623998015), (5, 499198412), (10, 249599206), (20, 124799603), (991, 2518660), (1982, 1259330), (3964, 629665), (4955, 503732), (9910, 251866), (19820, 125933)]