20144218160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22891157}}^1$

素因数の和:22891181

約数の個数: 40

約数和(自身を含む): 51093064656

約数和(自身を除く): 30948846496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 22891157, 45782314, 91564628, 114455785, 183129256, 228911570, 251802727, 366258512, 457823140, 503605454, 915646280, 1007210908, 1259013635, 1831292560, 2014421816, 2518027270, 4028843632, 5036054540, 10072109080, 20144218160]

約数ペア:

[(1, 20144218160), (2, 10072109080), (4, 5036054540), (5, 4028843632), (8, 2518027270), (10, 2014421816), (11, 1831292560), (16, 1259013635), (20, 1007210908), (22, 915646280), (40, 503605454), (44, 457823140), (55, 366258512), (80, 251802727), (88, 228911570), (110, 183129256), (176, 114455785), (220, 91564628), (440, 45782314), (880, 22891157)]