2012310340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1381}}^1\times {\mathrm{1777}}^1$

素因数の和:3208

約数の個数: 48

約数和(自身を含む): 4334493744

約数和(自身を除く): 2322183404

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1381, 1777, 2762, 3554, 5524, 6905, 7108, 8885, 13810, 17770, 27620, 35540, 56621, 72857, 113242, 145714, 226484, 283105, 291428, 364285, 566210, 728570, 1132420, 1457140, 2454037, 4908074, 9816148, 12270185, 24540370, 49080740, 100615517, 201231034, 402462068, 503077585, 1006155170, 2012310340]

約数ペア:

[(1, 2012310340), (2, 1006155170), (4, 503077585), (5, 402462068), (10, 201231034), (20, 100615517), (41, 49080740), (82, 24540370), (164, 12270185), (205, 9816148), (410, 4908074), (820, 2454037), (1381, 1457140), (1777, 1132420), (2762, 728570), (3554, 566210), (5524, 364285), (6905, 291428), (7108, 283105), (8885, 226484), (13810, 145714), (17770, 113242), (27620, 72857), (35540, 56621)]