13284280

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2939}}^1$

素因数の和:3063

約数の個数: 32

約数和(自身を含む): 30164400

約数和(自身を除く): 16880120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 2939, 4520, 5878, 11756, 14695, 23512, 29390, 58780, 117560, 332107, 664214, 1328428, 1660535, 2656856, 3321070, 6642140, 13284280]

約数ペア:

[(1, 13284280), (2, 6642140), (4, 3321070), (5, 2656856), (8, 1660535), (10, 1328428), (20, 664214), (40, 332107), (113, 117560), (226, 58780), (452, 29390), (565, 23512), (904, 14695), (1130, 11756), (2260, 5878), (2939, 4520)]