12018040

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2917}}^1$

素因数の和:3031

約数の個数: 32

約数和(自身を含む): 27312480

約数和(自身を除く): 15294440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 2917, 4120, 5834, 11668, 14585, 23336, 29170, 58340, 116680, 300451, 600902, 1201804, 1502255, 2403608, 3004510, 6009020, 12018040]

約数ペア:

[(1, 12018040), (2, 6009020), (4, 3004510), (5, 2403608), (8, 1502255), (10, 1201804), (20, 600902), (40, 300451), (103, 116680), (206, 58340), (412, 29170), (515, 23336), (824, 14585), (1030, 11668), (2060, 5834), (2917, 4120)]