21496060

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{18217}}^1$

素因数の和:18285

約数の個数: 24

約数和(自身を含む): 45909360

約数和(自身を除く): 24413300

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 18217, 36434, 72868, 91085, 182170, 364340, 1074803, 2149606, 4299212, 5374015, 10748030, 21496060]

約数ペア:

[(1, 21496060), (2, 10748030), (4, 5374015), (5, 4299212), (10, 2149606), (20, 1074803), (59, 364340), (118, 182170), (236, 91085), (295, 72868), (590, 36434), (1180, 18217)]