20162444140

素因数分解:

$2^2\times 5^1\times {\mathrm{3917}}^1\times {\mathrm{257371}}^1$

素因数の和:261297

約数の個数: 24

約数和(自身を含む): 42352106832

約数和(自身を除く): 22189662692

約数列:

[1, 2, 4, 5, 10, 20, 3917, 7834, 15668, 19585, 39170, 78340, 257371, 514742, 1029484, 1286855, 2573710, 5147420, 1008122207, 2016244414, 4032488828, 5040611035, 10081222070, 20162444140]

約数ペア:

[(1, 20162444140), (2, 10081222070), (4, 5040611035), (5, 4032488828), (10, 2016244414), (20, 1008122207), (3917, 5147420), (7834, 2573710), (15668, 1286855), (19585, 1029484), (39170, 514742), (78340, 257371)]