12940680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107839}}^1$

素因数の和:107853

約数の個数: 32

約数和(自身を含む): 38822400

約数和(自身を除く): 25881720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 107839, 215678, 323517, 431356, 539195, 647034, 862712, 1078390, 1294068, 1617585, 2156780, 2588136, 3235170, 4313560, 6470340, 12940680]

約数ペア:

[(1, 12940680), (2, 6470340), (3, 4313560), (4, 3235170), (5, 2588136), (6, 2156780), (8, 1617585), (10, 1294068), (12, 1078390), (15, 862712), (20, 647034), (24, 539195), (30, 431356), (40, 323517), (60, 215678), (120, 107839)]