2009006520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{52813}}^1$

素因数の和:53144

約数の個数: 64

約数和(自身を含む): 6046146720

約数和(自身を除く): 4037140200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 634, 951, 1268, 1585, 1902, 2536, 3170, 3804, 4755, 6340, 7608, 9510, 12680, 19020, 38040, 52813, 105626, 158439, 211252, 264065, 316878, 422504, 528130, 633756, 792195, 1056260, 1267512, 1584390, 2112520, 3168780, 6337560, 16741721, 33483442, 50225163, 66966884, 83708605, 100450326, 133933768, 167417210, 200900652, 251125815, 334834420, 401801304, 502251630, 669668840, 1004503260, 2009006520]

約数ペア:

[(1, 2009006520), (2, 1004503260), (3, 669668840), (4, 502251630), (5, 401801304), (6, 334834420), (8, 251125815), (10, 200900652), (12, 167417210), (15, 133933768), (20, 100450326), (24, 83708605), (30, 66966884), (40, 50225163), (60, 33483442), (120, 16741721), (317, 6337560), (634, 3168780), (951, 2112520), (1268, 1584390), (1585, 1267512), (1902, 1056260), (2536, 792195), (3170, 633756), (3804, 528130), (4755, 422504), (6340, 316878), (7608, 264065), (9510, 211252), (12680, 158439), (19020, 105626), (38040, 52813)]