200042620

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1\times {\mathrm{593}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 427508928

約数和(自身を除く): 227466308

約数列:

[1, 2, 4, 5, 10, 20, 101, 167, 202, 334, 404, 505, 593, 668, 835, 1010, 1186, 1670, 2020, 2372, 2965, 3340, 5930, 11860, 16867, 33734, 59893, 67468, 84335, 99031, 119786, 168670, 198062, 239572, 299465, 337340, 396124, 495155, 598930, 990310, 1197860, 1980620, 10002131, 20004262, 40008524, 50010655, 100021310, 200042620]

約数ペア:

[(1, 200042620), (2, 100021310), (4, 50010655), (5, 40008524), (10, 20004262), (20, 10002131), (101, 1980620), (167, 1197860), (202, 990310), (334, 598930), (404, 495155), (505, 396124), (593, 337340), (668, 299465), (835, 239572), (1010, 198062), (1186, 168670), (1670, 119786), (2020, 99031), (2372, 84335), (2965, 67468), (3340, 59893), (5930, 33734), (11860, 16867)]