23720030

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{13711}}^1$

素因数の和:13891

約数の個数: 16

約数和(自身を含む): 42945984

約数和(自身を除く): 19225954

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 13711, 27422, 68555, 137110, 2372003, 4744006, 11860015, 23720030]

約数ペア:

[(1, 23720030), (2, 11860015), (5, 4744006), (10, 2372003), (173, 137110), (346, 68555), (865, 27422), (1730, 13711)]