12054020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 29561112

約数和(自身を除く): 17507092

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 293, 340, 374, 484, 586, 605, 748, 935, 1172, 1210, 1465, 1870, 2057, 2420, 2930, 3223, 3740, 4114, 4981, 5860, 6446, 8228, 9962, 10285, 12892, 16115, 19924, 20570, 24905, 32230, 35453, 41140, 49810, 54791, 64460, 70906, 99620, 109582, 141812, 177265, 219164, 273955, 354530, 547910, 602701, 709060, 1095820, 1205402, 2410804, 3013505, 6027010, 12054020]

約数ペア:

[(1, 12054020), (2, 6027010), (4, 3013505), (5, 2410804), (10, 1205402), (11, 1095820), (17, 709060), (20, 602701), (22, 547910), (34, 354530), (44, 273955), (55, 219164), (68, 177265), (85, 141812), (110, 109582), (121, 99620), (170, 70906), (187, 64460), (220, 54791), (242, 49810), (293, 41140), (340, 35453), (374, 32230), (484, 24905), (586, 20570), (605, 19924), (748, 16115), (935, 12892), (1172, 10285), (1210, 9962), (1465, 8228), (1870, 6446), (2057, 5860), (2420, 4981), (2930, 4114), (3223, 3740)]