2004134420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{99907}}^1$

素因数の和:99992

約数の個数: 48

約数和(自身を含む): 4531826880

約数和(自身を除く): 2527692460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 2006, 4012, 5015, 10030, 20060, 99907, 199814, 399628, 499535, 999070, 1698419, 1998140, 3396838, 5894513, 6793676, 8492095, 11789026, 16984190, 23578052, 29472565, 33968380, 58945130, 100206721, 117890260, 200413442, 400826884, 501033605, 1002067210, 2004134420]

約数ペア:

[(1, 2004134420), (2, 1002067210), (4, 501033605), (5, 400826884), (10, 200413442), (17, 117890260), (20, 100206721), (34, 58945130), (59, 33968380), (68, 29472565), (85, 23578052), (118, 16984190), (170, 11789026), (236, 8492095), (295, 6793676), (340, 5894513), (590, 3396838), (1003, 1998140), (1180, 1698419), (2006, 999070), (4012, 499535), (5015, 399628), (10030, 199814), (20060, 99907)]