2280140

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{659}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 4823280

約数和(自身を除く): 2543140

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 659, 692, 865, 1318, 1730, 2636, 3295, 3460, 6590, 13180, 114007, 228014, 456028, 570035, 1140070, 2280140]

約数ペア:

[(1, 2280140), (2, 1140070), (4, 570035), (5, 456028), (10, 228014), (20, 114007), (173, 13180), (346, 6590), (659, 3460), (692, 3295), (865, 2636), (1318, 1730)]