2141200

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 60

約数和(自身を含む): 5293188

約数和(自身を除く): 3151988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 101, 106, 200, 202, 212, 265, 400, 404, 424, 505, 530, 808, 848, 1010, 1060, 1325, 1616, 2020, 2120, 2525, 2650, 4040, 4240, 5050, 5300, 5353, 8080, 10100, 10600, 10706, 20200, 21200, 21412, 26765, 40400, 42824, 53530, 85648, 107060, 133825, 214120, 267650, 428240, 535300, 1070600, 2141200]

約数ペア:

[(1, 2141200), (2, 1070600), (4, 535300), (5, 428240), (8, 267650), (10, 214120), (16, 133825), (20, 107060), (25, 85648), (40, 53530), (50, 42824), (53, 40400), (80, 26765), (100, 21412), (101, 21200), (106, 20200), (200, 10706), (202, 10600), (212, 10100), (265, 8080), (400, 5353), (404, 5300), (424, 5050), (505, 4240), (530, 4040), (808, 2650), (848, 2525), (1010, 2120), (1060, 2020), (1325, 1616)]