20235723870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{22651}}^1$

素因数の和:23065

約数の個数: 64

約数和(自身を含む): 49228413696

約数和(自身を除く): 28992689826

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 307, 485, 582, 614, 921, 970, 1455, 1535, 1842, 2910, 3070, 4605, 9210, 22651, 29779, 45302, 59558, 67953, 89337, 113255, 135906, 148895, 178674, 226510, 297790, 339765, 446685, 679530, 893370, 2197147, 4394294, 6591441, 6953857, 10985735, 13182882, 13907714, 20861571, 21971470, 32957205, 34769285, 41723142, 65914410, 69538570, 104307855, 208615710, 674524129, 1349048258, 2023572387, 3372620645, 4047144774, 6745241290, 10117861935, 20235723870]

約数ペア:

[(1, 20235723870), (2, 10117861935), (3, 6745241290), (5, 4047144774), (6, 3372620645), (10, 2023572387), (15, 1349048258), (30, 674524129), (97, 208615710), (194, 104307855), (291, 69538570), (307, 65914410), (485, 41723142), (582, 34769285), (614, 32957205), (921, 21971470), (970, 20861571), (1455, 13907714), (1535, 13182882), (1842, 10985735), (2910, 6953857), (3070, 6591441), (4605, 4394294), (9210, 2197147), (22651, 893370), (29779, 679530), (45302, 446685), (59558, 339765), (67953, 297790), (89337, 226510), (113255, 178674), (135906, 148895)]