2021903068

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{479}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 3657830400

約数和(自身を除く): 1635927332

約数列:

[1, 2, 4, 71, 89, 142, 167, 178, 284, 334, 356, 479, 668, 958, 1916, 6319, 11857, 12638, 14863, 23714, 25276, 29726, 34009, 42631, 47428, 59452, 68018, 79993, 85262, 136036, 159986, 170524, 319972, 1055273, 2110546, 3026801, 4221092, 5679503, 6053602, 7119377, 11359006, 12107204, 14238754, 22718012, 28477508, 505475767, 1010951534, 2021903068]

約数ペア:

[(1, 2021903068), (2, 1010951534), (4, 505475767), (71, 28477508), (89, 22718012), (142, 14238754), (167, 12107204), (178, 11359006), (284, 7119377), (334, 6053602), (356, 5679503), (479, 4221092), (668, 3026801), (958, 2110546), (1916, 1055273), (6319, 319972), (11857, 170524), (12638, 159986), (14863, 136036), (23714, 85262), (25276, 79993), (29726, 68018), (34009, 59452), (42631, 47428)]