7140061780

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{2190203}}^1$

素因数の和:2190375

約数の個数: 24

約数和(自身を含む): 15086125152

約数和(自身を除く): 7946063372

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 2190203, 4380406, 8760812, 10951015, 21902030, 43804060, 357003089, 714006178, 1428012356, 1785015445, 3570030890, 7140061780]

約数ペア:

[(1, 7140061780), (2, 3570030890), (4, 1785015445), (5, 1428012356), (10, 714006178), (20, 357003089), (163, 43804060), (326, 21902030), (652, 10951015), (815, 8760812), (1630, 4380406), (3260, 2190203)]