2020123744

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{919}}^1\times {\mathrm{941}}^1$

素因数の和:1943

約数の個数: 48

約数和(自身を含む): 4040275680

約数和(自身を除く): 2020151936

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 919, 941, 1168, 1838, 1882, 2336, 3676, 3764, 7352, 7528, 14704, 15056, 29408, 30112, 67087, 68693, 134174, 137386, 268348, 274772, 536696, 549544, 864779, 1073392, 1099088, 1729558, 2146784, 2198176, 3459116, 6918232, 13836464, 27672928, 63128867, 126257734, 252515468, 505030936, 1010061872, 2020123744]

約数ペア:

[(1, 2020123744), (2, 1010061872), (4, 505030936), (8, 252515468), (16, 126257734), (32, 63128867), (73, 27672928), (146, 13836464), (292, 6918232), (584, 3459116), (919, 2198176), (941, 2146784), (1168, 1729558), (1838, 1099088), (1882, 1073392), (2336, 864779), (3676, 549544), (3764, 536696), (7352, 274772), (7528, 268348), (14704, 137386), (15056, 134174), (29408, 68693), (30112, 67087)]