109657420

素因数分解:

$2^2\times 5^1\times {\mathrm{2039}}^1\times {\mathrm{2689}}^1$

素因数の和:4737

約数の個数: 24

約数和(自身を含む): 230479200

約数和(自身を除く): 120821780

約数列:

[1, 2, 4, 5, 10, 20, 2039, 2689, 4078, 5378, 8156, 10195, 10756, 13445, 20390, 26890, 40780, 53780, 5482871, 10965742, 21931484, 27414355, 54828710, 109657420]

約数ペア:

[(1, 109657420), (2, 54828710), (4, 27414355), (5, 21931484), (10, 10965742), (20, 5482871), (2039, 53780), (2689, 40780), (4078, 26890), (5378, 20390), (8156, 13445), (10195, 10756)]