2247644840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{8027303}}^1$

素因数の和:8027321

約数の個数: 32

約数和(自身を含む): 5779658880

約数和(自身を除く): 3532014040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 8027303, 16054606, 32109212, 40136515, 56191121, 64218424, 80273030, 112382242, 160546060, 224764484, 280955605, 321092120, 449528968, 561911210, 1123822420, 2247644840]

約数ペア:

[(1, 2247644840), (2, 1123822420), (4, 561911210), (5, 449528968), (7, 321092120), (8, 280955605), (10, 224764484), (14, 160546060), (20, 112382242), (28, 80273030), (35, 64218424), (40, 56191121), (56, 40136515), (70, 32109212), (140, 16054606), (280, 8027303)]