20121128116

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{55259}}^1$

素因数の和:55408

約数の個数: 48

約数和(自身を含む): 37784577600

約数和(自身を除く): 17663449484

約数列:

[1, 2, 4, 29, 43, 58, 73, 86, 116, 146, 172, 292, 1247, 2117, 2494, 3139, 4234, 4988, 6278, 8468, 12556, 55259, 91031, 110518, 182062, 221036, 364124, 1602511, 2376137, 3205022, 4033907, 4752274, 6410044, 8067814, 9504548, 16135628, 68907973, 116983303, 137815946, 173458001, 233966606, 275631892, 346916002, 467933212, 693832004, 5030282029, 10060564058, 20121128116]

約数ペア:

[(1, 20121128116), (2, 10060564058), (4, 5030282029), (29, 693832004), (43, 467933212), (58, 346916002), (73, 275631892), (86, 233966606), (116, 173458001), (146, 137815946), (172, 116983303), (292, 68907973), (1247, 16135628), (2117, 9504548), (2494, 8067814), (3139, 6410044), (4234, 4752274), (4988, 4033907), (6278, 3205022), (8468, 2376137), (12556, 1602511), (55259, 364124), (91031, 221036), (110518, 182062)]