12996520

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5507}}^1$

素因数の和:5577

約数の個数: 32

約数和(自身を含む): 29743200

約数和(自身を除く): 16746680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 5507, 11014, 22028, 27535, 44056, 55070, 110140, 220280, 324913, 649826, 1299652, 1624565, 2599304, 3249130, 6498260, 12996520]

約数ペア:

[(1, 12996520), (2, 6498260), (4, 3249130), (5, 2599304), (8, 1624565), (10, 1299652), (20, 649826), (40, 324913), (59, 220280), (118, 110140), (236, 55070), (295, 44056), (472, 27535), (590, 22028), (1180, 11014), (2360, 5507)]