2000487745495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{401}}^1\times {\mathrm{11443}}^1$

素因数の和:12112

約数の個数: 64

約数和(自身を含む): 2671080136704

約数和(自身を除く): 670592391209

約数列:

[1, 5, 17, 23, 85, 115, 223, 391, 401, 1115, 1955, 2005, 3791, 5129, 6817, 9223, 11443, 18955, 25645, 34085, 46115, 57215, 87193, 89423, 156791, 194531, 263189, 435965, 447115, 783955, 972655, 1315945, 1520191, 2056729, 2551789, 4474213, 4588643, 7600955, 10283645, 12758945, 22371065, 22943215, 34964393, 43380413, 58691147, 78006931, 105538789, 174821965, 216902065, 293455735, 390034655, 527693945, 997749499, 1023267389, 1794159413, 4988747495, 5116336945, 8970797065, 17395545613, 23535149947, 86977728065, 117675749735, 400097549099, 2000487745495]

約数ペア:

[(1, 2000487745495), (5, 400097549099), (17, 117675749735), (23, 86977728065), (85, 23535149947), (115, 17395545613), (223, 8970797065), (391, 5116336945), (401, 4988747495), (1115, 1794159413), (1955, 1023267389), (2005, 997749499), (3791, 527693945), (5129, 390034655), (6817, 293455735), (9223, 216902065), (11443, 174821965), (18955, 105538789), (25645, 78006931), (34085, 58691147), (46115, 43380413), (57215, 34964393), (87193, 22943215), (89423, 22371065), (156791, 12758945), (194531, 10283645), (263189, 7600955), (435965, 4588643), (447115, 4474213), (783955, 2551789), (972655, 2056729), (1315945, 1520191)]