2065112260

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1\times {\mathrm{3187}}^1$

素因数の和:3556

約数の個数: 48

約数和(自身を含む): 4386432960

約数和(自身を除く): 2321320700

約数列:

[1, 2, 4, 5, 10, 20, 179, 181, 358, 362, 716, 724, 895, 905, 1790, 1810, 3187, 3580, 3620, 6374, 12748, 15935, 31870, 32399, 63740, 64798, 129596, 161995, 323990, 570473, 576847, 647980, 1140946, 1153694, 2281892, 2307388, 2852365, 2884235, 5704730, 5768470, 11409460, 11536940, 103255613, 206511226, 413022452, 516278065, 1032556130, 2065112260]

約数ペア:

[(1, 2065112260), (2, 1032556130), (4, 516278065), (5, 413022452), (10, 206511226), (20, 103255613), (179, 11536940), (181, 11409460), (358, 5768470), (362, 5704730), (716, 2884235), (724, 2852365), (895, 2307388), (905, 2281892), (1790, 1153694), (1810, 1140946), (3187, 647980), (3580, 576847), (3620, 570473), (6374, 323990), (12748, 161995), (15935, 129596), (31870, 64798), (32399, 63740)]