12286020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2111}}^1$

素因数の和:2220

約数の個数: 48

約数和(自身を含む): 34771968

約数和(自身を除く): 22485948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2111, 2910, 4222, 5820, 6333, 8444, 10555, 12666, 21110, 25332, 31665, 42220, 63330, 126660, 204767, 409534, 614301, 819068, 1023835, 1228602, 2047670, 2457204, 3071505, 4095340, 6143010, 12286020]

約数ペア:

[(1, 12286020), (2, 6143010), (3, 4095340), (4, 3071505), (5, 2457204), (6, 2047670), (10, 1228602), (12, 1023835), (15, 819068), (20, 614301), (30, 409534), (60, 204767), (97, 126660), (194, 63330), (291, 42220), (388, 31665), (485, 25332), (582, 21110), (970, 12666), (1164, 10555), (1455, 8444), (1940, 6333), (2111, 5820), (2910, 4222)]