120223870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{10391}}^1$

素因数の和:10500

約数の個数: 32

約数和(自身を含む): 235690560

約数和(自身を除く): 115466690

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 10391, 11570, 20782, 51955, 103910, 135083, 270166, 675415, 924799, 1350830, 1849598, 4623995, 9247990, 12022387, 24044774, 60111935, 120223870]

約数ペア:

[(1, 120223870), (2, 60111935), (5, 24044774), (10, 12022387), (13, 9247990), (26, 4623995), (65, 1849598), (89, 1350830), (130, 924799), (178, 675415), (445, 270166), (890, 135083), (1157, 103910), (2314, 51955), (5785, 20782), (10391, 11570)]