20046420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37123}}^1$

素因数の和:37141

約数の個数: 48

約数和(自身を含む): 62368320

約数和(自身を除く): 42321900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 37123, 74246, 111369, 148492, 185615, 222738, 334107, 371230, 445476, 556845, 668214, 742460, 1002321, 1113690, 1336428, 1670535, 2004642, 2227380, 3341070, 4009284, 5011605, 6682140, 10023210, 20046420]

約数ペア:

[(1, 20046420), (2, 10023210), (3, 6682140), (4, 5011605), (5, 4009284), (6, 3341070), (9, 2227380), (10, 2004642), (12, 1670535), (15, 1336428), (18, 1113690), (20, 1002321), (27, 742460), (30, 668214), (36, 556845), (45, 445476), (54, 371230), (60, 334107), (90, 222738), (108, 185615), (135, 148492), (180, 111369), (270, 74246), (540, 37123)]