1291214140

素因数分解:

$2^2\times 5^1\times {\mathrm{9623}}^1\times {\mathrm{6709}}^1$

素因数の和:16341

約数の個数: 24

約数和(自身を含む): 2712235680

約数和(自身を除く): 1421021540

約数列:

[1, 2, 4, 5, 10, 20, 6709, 9623, 13418, 19246, 26836, 33545, 38492, 48115, 67090, 96230, 134180, 192460, 64560707, 129121414, 258242828, 322803535, 645607070, 1291214140]

約数ペア:

[(1, 1291214140), (2, 645607070), (4, 322803535), (5, 258242828), (10, 129121414), (20, 64560707), (6709, 192460), (9623, 134180), (13418, 96230), (19246, 67090), (26836, 48115), (33545, 38492)]