12960840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{108007}}^1$

素因数の和:108021

約数の個数: 32

約数和(自身を含む): 38882880

約数和(自身を除く): 25922040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 108007, 216014, 324021, 432028, 540035, 648042, 864056, 1080070, 1296084, 1620105, 2160140, 2592168, 3240210, 4320280, 6480420, 12960840]

約数ペア:

[(1, 12960840), (2, 6480420), (3, 4320280), (4, 3240210), (5, 2592168), (6, 2160140), (8, 1620105), (10, 1296084), (12, 1080070), (15, 864056), (20, 648042), (24, 540035), (30, 432028), (40, 324021), (60, 216014), (120, 108007)]