201554140

素因数分解:

$2^2\times 5^1\times {\mathrm{2383}}^1\times {\mathrm{4229}}^1$

素因数の和:6621

約数の個数: 24

約数和(自身を含む): 423541440

約数和(自身を除く): 221987300

約数列:

[1, 2, 4, 5, 10, 20, 2383, 4229, 4766, 8458, 9532, 11915, 16916, 21145, 23830, 42290, 47660, 84580, 10077707, 20155414, 40310828, 50388535, 100777070, 201554140]

約数ペア:

[(1, 201554140), (2, 100777070), (4, 50388535), (5, 40310828), (10, 20155414), (20, 10077707), (2383, 84580), (4229, 47660), (4766, 42290), (8458, 23830), (9532, 21145), (11915, 16916)]