105655352620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{128847991}}^1$

素因数の和:128848041

約数の個数: 24

約数和(自身を含む): 227287857888

約数和(自身を除く): 121632505268

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 128847991, 257695982, 515391964, 644239955, 1288479910, 2576959820, 5282767631, 10565535262, 21131070524, 26413838155, 52827676310, 105655352620]

約数ペア:

[(1, 105655352620), (2, 52827676310), (4, 26413838155), (5, 21131070524), (10, 10565535262), (20, 5282767631), (41, 2576959820), (82, 1288479910), (164, 644239955), (205, 515391964), (410, 257695982), (820, 128847991)]