12222440

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{5179}}^1$

素因数の和:5249

約数の個数: 32

約数和(自身を含む): 27972000

約数和(自身を除く): 15749560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 5179, 10358, 20716, 25895, 41432, 51790, 103580, 207160, 305561, 611122, 1222244, 1527805, 2444488, 3055610, 6111220, 12222440]

約数ペア:

[(1, 12222440), (2, 6111220), (4, 3055610), (5, 2444488), (8, 1527805), (10, 1222244), (20, 611122), (40, 305561), (59, 207160), (118, 103580), (236, 51790), (295, 41432), (472, 25895), (590, 20716), (1180, 10358), (2360, 5179)]