2013469420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1291}}^1\times {\mathrm{2689}}^1$

素因数の和:4018

約数の個数: 48

約数和(自身を含む): 4379104800

約数和(自身を除く): 2365635380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1291, 2582, 2689, 5164, 5378, 6455, 10756, 12910, 13445, 25820, 26890, 37439, 53780, 74878, 77981, 149756, 155962, 187195, 311924, 374390, 389905, 748780, 779810, 1559620, 3471499, 6942998, 13885996, 17357495, 34714990, 69429980, 100673471, 201346942, 402693884, 503367355, 1006734710, 2013469420]

約数ペア:

[(1, 2013469420), (2, 1006734710), (4, 503367355), (5, 402693884), (10, 201346942), (20, 100673471), (29, 69429980), (58, 34714990), (116, 17357495), (145, 13885996), (290, 6942998), (580, 3471499), (1291, 1559620), (2582, 779810), (2689, 748780), (5164, 389905), (5378, 374390), (6455, 311924), (10756, 187195), (12910, 155962), (13445, 149756), (25820, 77981), (26890, 74878), (37439, 53780)]