16656994420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1117}}^1\times {\mathrm{67783}}^1$

素因数の和:68920

約数の個数: 48

約数和(自身を含む): 38194386048

約数和(自身を除く): 21537391628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1117, 2234, 4468, 5585, 11170, 12287, 22340, 24574, 49148, 61435, 67783, 122870, 135566, 245740, 271132, 338915, 677830, 745613, 1355660, 1491226, 2982452, 3728065, 7456130, 14912260, 75713611, 151427222, 302854444, 378568055, 757136110, 832849721, 1514272220, 1665699442, 3331398884, 4164248605, 8328497210, 16656994420]

約数ペア:

[(1, 16656994420), (2, 8328497210), (4, 4164248605), (5, 3331398884), (10, 1665699442), (11, 1514272220), (20, 832849721), (22, 757136110), (44, 378568055), (55, 302854444), (110, 151427222), (220, 75713611), (1117, 14912260), (2234, 7456130), (4468, 3728065), (5585, 2982452), (11170, 1491226), (12287, 1355660), (22340, 745613), (24574, 677830), (49148, 338915), (61435, 271132), (67783, 245740), (122870, 135566)]