2016156770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{20921}}^1$

素因数の和:21370

約数の個数: 32

約数和(自身を含む): 3796087680

約数和(自身を除く): 1779930910

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 419, 838, 2095, 4190, 9637, 19274, 20921, 41842, 48185, 96370, 104605, 209210, 481183, 962366, 2405915, 4811830, 8765899, 17531798, 43829495, 87658990, 201615677, 403231354, 1008078385, 2016156770]

約数ペア:

[(1, 2016156770), (2, 1008078385), (5, 403231354), (10, 201615677), (23, 87658990), (46, 43829495), (115, 17531798), (230, 8765899), (419, 4811830), (838, 2405915), (2095, 962366), (4190, 481183), (9637, 209210), (19274, 104605), (20921, 96370), (41842, 48185)]