2013249580

素因数分解:

$2^2\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{62099}}^1$

素因数の和:63729

約数の個数: 24

約数和(自身を含む): 4230500400

約数和(自身を除く): 2217250820

約数列:

[1, 2, 4, 5, 10, 20, 1621, 3242, 6484, 8105, 16210, 32420, 62099, 124198, 248396, 310495, 620990, 1241980, 100662479, 201324958, 402649916, 503312395, 1006624790, 2013249580]

約数ペア:

[(1, 2013249580), (2, 1006624790), (4, 503312395), (5, 402649916), (10, 201324958), (20, 100662479), (1621, 1241980), (3242, 620990), (6484, 310495), (8105, 248396), (16210, 124198), (32420, 62099)]