2023200520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199921}}^1$

素因数の和:199966

約数の個数: 64

約数和(自身を含む): 5181978240

約数和(自身を除く): 3158777720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 199921, 399842, 799684, 999605, 1599368, 1999210, 2199131, 3998420, 4398262, 4598183, 7996840, 8796524, 9196366, 10995655, 17593048, 18392732, 21991310, 22990915, 36785464, 43982620, 45981830, 50580013, 87965240, 91963660, 101160026, 183927320, 202320052, 252900065, 404640104, 505800130, 1011600260, 2023200520]

約数ペア:

[(1, 2023200520), (2, 1011600260), (4, 505800130), (5, 404640104), (8, 252900065), (10, 202320052), (11, 183927320), (20, 101160026), (22, 91963660), (23, 87965240), (40, 50580013), (44, 45981830), (46, 43982620), (55, 36785464), (88, 22990915), (92, 21991310), (110, 18392732), (115, 17593048), (184, 10995655), (220, 9196366), (230, 8796524), (253, 7996840), (440, 4598183), (460, 4398262), (506, 3998420), (920, 2199131), (1012, 1999210), (1265, 1599368), (2024, 999605), (2530, 799684), (5060, 399842), (10120, 199921)]