2011038320

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{89459}}^1$

素因数の和:89753

約数の個数: 40

約数和(自身を含む): 4692355920

約数和(自身を除く): 2681317600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2248, 2810, 4496, 5620, 11240, 22480, 89459, 178918, 357836, 447295, 715672, 894590, 1431344, 1789180, 3578360, 7156720, 25137979, 50275958, 100551916, 125689895, 201103832, 251379790, 402207664, 502759580, 1005519160, 2011038320]

約数ペア:

[(1, 2011038320), (2, 1005519160), (4, 502759580), (5, 402207664), (8, 251379790), (10, 201103832), (16, 125689895), (20, 100551916), (40, 50275958), (80, 25137979), (281, 7156720), (562, 3578360), (1124, 1789180), (1405, 1431344), (2248, 894590), (2810, 715672), (4496, 447295), (5620, 357836), (11240, 178918), (22480, 89459)]