20149271350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30998879}}^1$

素因数の和:30998904

約数の個数: 24

約数和(自身を含む): 40360541760

約数和(自身を除く): 20211270410

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 30998879, 61997758, 154994395, 309988790, 402985427, 774971975, 805970854, 1549943950, 2014927135, 4029854270, 10074635675, 20149271350]

約数ペア:

[(1, 20149271350), (2, 10074635675), (5, 4029854270), (10, 2014927135), (13, 1549943950), (25, 805970854), (26, 774971975), (50, 402985427), (65, 309988790), (130, 154994395), (325, 61997758), (650, 30998879)]