2000990052

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{449}}^1\times {\mathrm{1567}}^1$

素因数の和:2105

約数の個数: 72

約数和(自身を含む): 5136768000

約数和(自身を除く): 3135777948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 158, 237, 316, 449, 474, 711, 898, 948, 1347, 1422, 1567, 1796, 2694, 2844, 3134, 4041, 4701, 5388, 6268, 8082, 9402, 14103, 16164, 18804, 28206, 35471, 56412, 70942, 106413, 123793, 141884, 212826, 247586, 319239, 371379, 425652, 495172, 638478, 703583, 742758, 1114137, 1276956, 1407166, 1485516, 2110749, 2228274, 2814332, 4221498, 4456548, 6332247, 8442996, 12664494, 25328988, 55583057, 111166114, 166749171, 222332228, 333498342, 500247513, 666996684, 1000495026, 2000990052]

約数ペア:

[(1, 2000990052), (2, 1000495026), (3, 666996684), (4, 500247513), (6, 333498342), (9, 222332228), (12, 166749171), (18, 111166114), (36, 55583057), (79, 25328988), (158, 12664494), (237, 8442996), (316, 6332247), (449, 4456548), (474, 4221498), (711, 2814332), (898, 2228274), (948, 2110749), (1347, 1485516), (1422, 1407166), (1567, 1276956), (1796, 1114137), (2694, 742758), (2844, 703583), (3134, 638478), (4041, 495172), (4701, 425652), (5388, 371379), (6268, 319239), (8082, 247586), (9402, 212826), (14103, 141884), (16164, 123793), (18804, 106413), (28206, 70942), (35471, 56412)]