20133881810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2767}}^1\times {\mathrm{5471}}^1$

素因数の和:8271

約数の個数: 64

約数和(自身を含む): 43621908480

約数和(自身を除く): 23488026670

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 2767, 5471, 5534, 10942, 13835, 19369, 27355, 27670, 38297, 38738, 52573, 54710, 76594, 96845, 103949, 105146, 191485, 193690, 207898, 262865, 368011, 382970, 519745, 525730, 727643, 736022, 1039490, 1455286, 1840055, 3638215, 3680110, 7276430, 15138257, 30276514, 75691285, 105967799, 151382570, 211935598, 287626883, 529838995, 575253766, 1059677990, 1438134415, 2013388181, 2876268830, 4026776362, 10066940905, 20133881810]

約数ペア:

[(1, 20133881810), (2, 10066940905), (5, 4026776362), (7, 2876268830), (10, 2013388181), (14, 1438134415), (19, 1059677990), (35, 575253766), (38, 529838995), (70, 287626883), (95, 211935598), (133, 151382570), (190, 105967799), (266, 75691285), (665, 30276514), (1330, 15138257), (2767, 7276430), (5471, 3680110), (5534, 3638215), (10942, 1840055), (13835, 1455286), (19369, 1039490), (27355, 736022), (27670, 727643), (38297, 525730), (38738, 519745), (52573, 382970), (54710, 368011), (76594, 262865), (96845, 207898), (103949, 193690), (105146, 191485)]