12251240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5021}}^1$

素因数の和:5093

約数の個数: 32

約数和(自身を含む): 28022760

約数和(自身を除く): 15771520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 5021, 10042, 20084, 25105, 40168, 50210, 100420, 200840, 306281, 612562, 1225124, 1531405, 2450248, 3062810, 6125620, 12251240]

約数ペア:

[(1, 12251240), (2, 6125620), (4, 3062810), (5, 2450248), (8, 1531405), (10, 1225124), (20, 612562), (40, 306281), (61, 200840), (122, 100420), (244, 50210), (305, 40168), (488, 25105), (610, 20084), (1220, 10042), (2440, 5021)]