26019220

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9931}}^1$

素因数の和:10071

約数の個数: 24

約数和(自身を含む): 55063008

約数和(自身を除く): 29043788

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 9931, 19862, 39724, 49655, 99310, 198620, 1300961, 2601922, 5203844, 6504805, 13009610, 26019220]

約数ペア:

[(1, 26019220), (2, 13009610), (4, 6504805), (5, 5203844), (10, 2601922), (20, 1300961), (131, 198620), (262, 99310), (524, 49655), (655, 39724), (1310, 19862), (2620, 9931)]