12260326840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{375163}}^1$

素因数の和:375236

約数の個数: 64

約数和(自身を含む): 29712988800

約数和(自身を除く): 17452661960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 3268, 4085, 6536, 8170, 16340, 32680, 375163, 750326, 1500652, 1875815, 3001304, 3751630, 7128097, 7503260, 14256194, 15006520, 16132009, 28512388, 32264018, 35640485, 57024776, 64528036, 71280970, 80660045, 129056072, 142561940, 161320090, 285123880, 306508171, 322640180, 613016342, 645280360, 1226032684, 1532540855, 2452065368, 3065081710, 6130163420, 12260326840]

約数ペア:

[(1, 12260326840), (2, 6130163420), (4, 3065081710), (5, 2452065368), (8, 1532540855), (10, 1226032684), (19, 645280360), (20, 613016342), (38, 322640180), (40, 306508171), (43, 285123880), (76, 161320090), (86, 142561940), (95, 129056072), (152, 80660045), (172, 71280970), (190, 64528036), (215, 57024776), (344, 35640485), (380, 32264018), (430, 28512388), (760, 16132009), (817, 15006520), (860, 14256194), (1634, 7503260), (1720, 7128097), (3268, 3751630), (4085, 3001304), (6536, 1875815), (8170, 1500652), (16340, 750326), (32680, 375163)]