1320235320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11001961}}^1$

素因数の和:11001975

約数の個数: 32

約数和(自身を含む): 3960706320

約数和(自身を除く): 2640471000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 11001961, 22003922, 33005883, 44007844, 55009805, 66011766, 88015688, 110019610, 132023532, 165029415, 220039220, 264047064, 330058830, 440078440, 660117660, 1320235320]

約数ペア:

[(1, 1320235320), (2, 660117660), (3, 440078440), (4, 330058830), (5, 264047064), (6, 220039220), (8, 165029415), (10, 132023532), (12, 110019610), (15, 88015688), (20, 66011766), (24, 55009805), (30, 44007844), (40, 33005883), (60, 22003922), (120, 11001961)]