12784080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53267}}^1$

素因数の和:53283

約数の個数: 40

約数和(自身を含む): 39631392

約数和(自身を除く): 26847312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 53267, 106534, 159801, 213068, 266335, 319602, 426136, 532670, 639204, 799005, 852272, 1065340, 1278408, 1598010, 2130680, 2556816, 3196020, 4261360, 6392040, 12784080]

約数ペア:

[(1, 12784080), (2, 6392040), (3, 4261360), (4, 3196020), (5, 2556816), (6, 2130680), (8, 1598010), (10, 1278408), (12, 1065340), (15, 852272), (16, 799005), (20, 639204), (24, 532670), (30, 426136), (40, 319602), (48, 266335), (60, 213068), (80, 159801), (120, 106534), (240, 53267)]