121022020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{45497}}^1$

素因数の和:45532

約数の個数: 48

約数和(自身を含む): 305746560

約数和(自身を除く): 184724540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 45497, 90994, 181988, 227485, 318479, 454970, 636958, 864443, 909940, 1273916, 1592395, 1728886, 3184790, 3457772, 4322215, 6051101, 6369580, 8644430, 12102202, 17288860, 24204404, 30255505, 60511010, 121022020]

約数ペア:

[(1, 121022020), (2, 60511010), (4, 30255505), (5, 24204404), (7, 17288860), (10, 12102202), (14, 8644430), (19, 6369580), (20, 6051101), (28, 4322215), (35, 3457772), (38, 3184790), (70, 1728886), (76, 1592395), (95, 1273916), (133, 909940), (140, 864443), (190, 636958), (266, 454970), (380, 318479), (532, 227485), (665, 181988), (1330, 90994), (2660, 45497)]