202046120

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{71143}}^1$

素因数の和:71225

約数の個数: 32

約数和(自身を含む): 461013120

約数和(自身を除く): 258967000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 71143, 142286, 284572, 355715, 569144, 711430, 1422860, 2845720, 5051153, 10102306, 20204612, 25255765, 40409224, 50511530, 101023060, 202046120]

約数ペア:

[(1, 202046120), (2, 101023060), (4, 50511530), (5, 40409224), (8, 25255765), (10, 20204612), (20, 10102306), (40, 5051153), (71, 2845720), (142, 1422860), (284, 711430), (355, 569144), (568, 355715), (710, 284572), (1420, 142286), (2840, 71143)]