2020993835

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{4421}}^1$

素因数の和:4823

約数の個数: 32

約数和(自身を含む): 2855267712

約数和(自身を除く): 834273877

約数列:

[1, 5, 7, 35, 37, 185, 259, 353, 1295, 1765, 2471, 4421, 12355, 13061, 22105, 30947, 65305, 91427, 154735, 163577, 457135, 817885, 1145039, 1560613, 5725195, 7803065, 10924291, 54621455, 57742681, 288713405, 404198767, 2020993835]

約数ペア:

[(1, 2020993835), (5, 404198767), (7, 288713405), (35, 57742681), (37, 54621455), (185, 10924291), (259, 7803065), (353, 5725195), (1295, 1560613), (1765, 1145039), (2471, 817885), (4421, 457135), (12355, 163577), (13061, 154735), (22105, 91427), (30947, 65305)]