20132253020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{203809}}^1$

素因数の和:204278

約数の個数: 48

約数和(自身を含む): 46224108000

約数和(自身を除く): 26091854980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 449, 898, 1796, 2245, 4490, 4939, 8980, 9878, 19756, 24695, 49390, 98780, 203809, 407618, 815236, 1019045, 2038090, 2241899, 4076180, 4483798, 8967596, 11209495, 22418990, 44837980, 91510241, 183020482, 366040964, 457551205, 915102410, 1006612651, 1830204820, 2013225302, 4026450604, 5033063255, 10066126510, 20132253020]

約数ペア:

[(1, 20132253020), (2, 10066126510), (4, 5033063255), (5, 4026450604), (10, 2013225302), (11, 1830204820), (20, 1006612651), (22, 915102410), (44, 457551205), (55, 366040964), (110, 183020482), (220, 91510241), (449, 44837980), (898, 22418990), (1796, 11209495), (2245, 8967596), (4490, 4483798), (4939, 4076180), (8980, 2241899), (9878, 2038090), (19756, 1019045), (24695, 815236), (49390, 407618), (98780, 203809)]