2019914780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1877}}^1\times {\mathrm{4139}}^1$

素因数の和:6038

約数の個数: 48

約数和(自身を含む): 4571652960

約数和(自身を除く): 2551738180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1877, 3754, 4139, 7508, 8278, 9385, 16556, 18770, 20695, 24401, 37540, 41390, 48802, 53807, 82780, 97604, 107614, 122005, 215228, 244010, 269035, 488020, 538070, 1076140, 7768903, 15537806, 31075612, 38844515, 77689030, 100995739, 155378060, 201991478, 403982956, 504978695, 1009957390, 2019914780]

約数ペア:

[(1, 2019914780), (2, 1009957390), (4, 504978695), (5, 403982956), (10, 201991478), (13, 155378060), (20, 100995739), (26, 77689030), (52, 38844515), (65, 31075612), (130, 15537806), (260, 7768903), (1877, 1076140), (3754, 538070), (4139, 488020), (7508, 269035), (8278, 244010), (9385, 215228), (16556, 122005), (18770, 107614), (20695, 97604), (24401, 82780), (37540, 53807), (41390, 48802)]