20041158080

素因数分解:

$2^6\times 5^1\times {\mathrm{227}}^1\times {\mathrm{275897}}^1$

素因数の和:276141

約数の個数: 56

約数和(自身を含む): 47933414928

約数和(自身を除く): 27892256848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 227, 320, 454, 908, 1135, 1816, 2270, 3632, 4540, 7264, 9080, 14528, 18160, 36320, 72640, 275897, 551794, 1103588, 1379485, 2207176, 2758970, 4414352, 5517940, 8828704, 11035880, 17657408, 22071760, 44143520, 62628619, 88287040, 125257238, 250514476, 313143095, 501028952, 626286190, 1002057904, 1252572380, 2004115808, 2505144760, 4008231616, 5010289520, 10020579040, 20041158080]

約数ペア:

[(1, 20041158080), (2, 10020579040), (4, 5010289520), (5, 4008231616), (8, 2505144760), (10, 2004115808), (16, 1252572380), (20, 1002057904), (32, 626286190), (40, 501028952), (64, 313143095), (80, 250514476), (160, 125257238), (227, 88287040), (320, 62628619), (454, 44143520), (908, 22071760), (1135, 17657408), (1816, 11035880), (2270, 8828704), (3632, 5517940), (4540, 4414352), (7264, 2758970), (9080, 2207176), (14528, 1379485), (18160, 1103588), (36320, 551794), (72640, 275897)]