2049966420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2009771}}^1$

素因数の和:2009800

約数の個数: 48

約数和(自身を含む): 6077550528

約数和(自身を除く): 4027584108

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 2009771, 4019542, 6029313, 8039084, 10048855, 12058626, 20097710, 24117252, 30146565, 34166107, 40195420, 60293130, 68332214, 102498321, 120586260, 136664428, 170830535, 204996642, 341661070, 409993284, 512491605, 683322140, 1024983210, 2049966420]

約数ペア:

[(1, 2049966420), (2, 1024983210), (3, 683322140), (4, 512491605), (5, 409993284), (6, 341661070), (10, 204996642), (12, 170830535), (15, 136664428), (17, 120586260), (20, 102498321), (30, 68332214), (34, 60293130), (51, 40195420), (60, 34166107), (68, 30146565), (85, 24117252), (102, 20097710), (170, 12058626), (204, 10048855), (255, 8039084), (340, 6029313), (510, 4019542), (1020, 2009771)]