2010207188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{3019}}^1$

素因数の和:3480

約数の個数: 48

約数和(自身を含む): 3952334400

約数和(自身を除く): 1942127212

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 409, 814, 818, 1628, 1636, 3019, 4499, 6038, 8998, 12076, 15133, 17996, 30266, 33209, 60532, 66418, 111703, 132836, 166463, 223406, 332926, 446812, 665852, 1228733, 1234771, 2457466, 2469542, 4914932, 4939084, 13582481, 27164962, 45686527, 54329924, 91373054, 182746108, 502551797, 1005103594, 2010207188]

約数ペア:

[(1, 2010207188), (2, 1005103594), (4, 502551797), (11, 182746108), (22, 91373054), (37, 54329924), (44, 45686527), (74, 27164962), (148, 13582481), (407, 4939084), (409, 4914932), (814, 2469542), (818, 2457466), (1628, 1234771), (1636, 1228733), (3019, 665852), (4499, 446812), (6038, 332926), (8998, 223406), (12076, 166463), (15133, 132836), (17996, 111703), (30266, 66418), (33209, 60532)]