12284680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9907}}^1$

素因数の和:9949

約数の個数: 32

約数和(自身を含む): 28535040

約数和(自身を除く): 16250360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 9907, 19814, 39628, 49535, 79256, 99070, 198140, 307117, 396280, 614234, 1228468, 1535585, 2456936, 3071170, 6142340, 12284680]

約数ペア:

[(1, 12284680), (2, 6142340), (4, 3071170), (5, 2456936), (8, 1535585), (10, 1228468), (20, 614234), (31, 396280), (40, 307117), (62, 198140), (124, 99070), (155, 79256), (248, 49535), (310, 39628), (620, 19814), (1240, 9907)]