201121300

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{19913}}^1$

素因数の和:20028

約数の個数: 36

約数和(自身を含む): 440776476

約数和(自身を除く): 239655176

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 2020, 2525, 5050, 10100, 19913, 39826, 79652, 99565, 199130, 398260, 497825, 995650, 1991300, 2011213, 4022426, 8044852, 10056065, 20112130, 40224260, 50280325, 100560650, 201121300]

約数ペア:

[(1, 201121300), (2, 100560650), (4, 50280325), (5, 40224260), (10, 20112130), (20, 10056065), (25, 8044852), (50, 4022426), (100, 2011213), (101, 1991300), (202, 995650), (404, 497825), (505, 398260), (1010, 199130), (2020, 99565), (2525, 79652), (5050, 39826), (10100, 19913)]