20131034155

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{773}}^1\times {\mathrm{1361}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 25047506880

約数和(自身を除く): 4916472725

約数列:

[1, 5, 43, 89, 215, 445, 773, 1361, 3827, 3865, 6805, 19135, 33239, 58523, 68797, 121129, 166195, 292615, 343985, 605645, 1052053, 2958271, 5208547, 5260265, 14791355, 26042735, 45238279, 93632717, 226191395, 468163585, 4026206831, 20131034155]

約数ペア:

[(1, 20131034155), (5, 4026206831), (43, 468163585), (89, 226191395), (215, 93632717), (445, 45238279), (773, 26042735), (1361, 14791355), (3827, 5260265), (3865, 5208547), (6805, 2958271), (19135, 1052053), (33239, 605645), (58523, 343985), (68797, 292615), (121129, 166195)]