12674020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 27659520

約数和(自身を除く): 14985500

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 97, 139, 188, 194, 235, 278, 388, 470, 485, 556, 695, 940, 970, 1390, 1940, 2780, 4559, 6533, 9118, 13066, 13483, 18236, 22795, 26132, 26966, 32665, 45590, 53932, 65330, 67415, 91180, 130660, 134830, 269660, 633701, 1267402, 2534804, 3168505, 6337010, 12674020]

約数ペア:

[(1, 12674020), (2, 6337010), (4, 3168505), (5, 2534804), (10, 1267402), (20, 633701), (47, 269660), (94, 134830), (97, 130660), (139, 91180), (188, 67415), (194, 65330), (235, 53932), (278, 45590), (388, 32665), (470, 26966), (485, 26132), (556, 22795), (695, 18236), (940, 13483), (970, 13066), (1390, 9118), (1940, 6533), (2780, 4559)]