11772020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2383}}^1$

素因数の和:2424

約数の個数: 48

約数和(自身を含む): 28035840

約数和(自身を除く): 16263820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2383, 2470, 4766, 4940, 9532, 11915, 23830, 30979, 45277, 47660, 61958, 90554, 123916, 154895, 181108, 226385, 309790, 452770, 588601, 619580, 905540, 1177202, 2354404, 2943005, 5886010, 11772020]

約数ペア:

[(1, 11772020), (2, 5886010), (4, 2943005), (5, 2354404), (10, 1177202), (13, 905540), (19, 619580), (20, 588601), (26, 452770), (38, 309790), (52, 226385), (65, 181108), (76, 154895), (95, 123916), (130, 90554), (190, 61958), (247, 47660), (260, 45277), (380, 30979), (494, 23830), (988, 11915), (1235, 9532), (2383, 4940), (2470, 4766)]