2012178794995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{2251603}}^1$

素因数の和:2252059

約数の個数: 32

約数和(自身を含む): 2658694003200

約数和(自身を除く): 646515208205

約数列:

[1, 5, 19, 23, 95, 115, 409, 437, 2045, 2185, 7771, 9407, 38855, 47035, 178733, 893665, 2251603, 11258015, 42780457, 51786869, 213902285, 258934345, 920905627, 983950511, 4604528135, 4919752555, 17497206913, 21180829421, 87486034565, 105904147105, 402435758999, 2012178794995]

約数ペア:

[(1, 2012178794995), (5, 402435758999), (19, 105904147105), (23, 87486034565), (95, 21180829421), (115, 17497206913), (409, 4919752555), (437, 4604528135), (2045, 983950511), (2185, 920905627), (7771, 258934345), (9407, 213902285), (38855, 51786869), (47035, 42780457), (178733, 11258015), (893665, 2251603)]