86896220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{105971}}^1$

素因数の和:106021

約数の個数: 24

約数和(自身を含む): 186934608

約数和(自身を除く): 100038388

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 105971, 211942, 423884, 529855, 1059710, 2119420, 4344811, 8689622, 17379244, 21724055, 43448110, 86896220]

約数ペア:

[(1, 86896220), (2, 43448110), (4, 21724055), (5, 17379244), (10, 8689622), (20, 4344811), (41, 2119420), (82, 1059710), (164, 529855), (205, 423884), (410, 211942), (820, 105971)]