2013486640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{8443}}^1$

素因数の和:8738

約数の個数: 80

約数和(自身を含む): 5126386176

約数和(自身を除く): 3112899536

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 271, 440, 542, 880, 1084, 1355, 2168, 2710, 2981, 4336, 5420, 5962, 8443, 10840, 11924, 14905, 16886, 21680, 23848, 29810, 33772, 42215, 47696, 59620, 67544, 84430, 92873, 119240, 135088, 168860, 185746, 238480, 337720, 371492, 464365, 675440, 742984, 928730, 1485968, 1857460, 2288053, 3714920, 4576106, 7429840, 9152212, 11440265, 18304424, 22880530, 25168583, 36608848, 45761060, 50337166, 91522120, 100674332, 125842915, 183044240, 201348664, 251685830, 402697328, 503371660, 1006743320, 2013486640]

約数ペア:

[(1, 2013486640), (2, 1006743320), (4, 503371660), (5, 402697328), (8, 251685830), (10, 201348664), (11, 183044240), (16, 125842915), (20, 100674332), (22, 91522120), (40, 50337166), (44, 45761060), (55, 36608848), (80, 25168583), (88, 22880530), (110, 18304424), (176, 11440265), (220, 9152212), (271, 7429840), (440, 4576106), (542, 3714920), (880, 2288053), (1084, 1857460), (1355, 1485968), (2168, 928730), (2710, 742984), (2981, 675440), (4336, 464365), (5420, 371492), (5962, 337720), (8443, 238480), (10840, 185746), (11924, 168860), (14905, 135088), (16886, 119240), (21680, 92873), (23848, 84430), (29810, 67544), (33772, 59620), (42215, 47696)]