20246819360

素因数分解:

$2^5\times 5^1\times {\mathrm{11863}}^1\times {\mathrm{10667}}^1$

素因数の和:22545

約数の個数: 48

約数和(自身を含む): 47841627456

約数和(自身を除く): 27594808096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 10667, 11863, 21334, 23726, 42668, 47452, 53335, 59315, 85336, 94904, 106670, 118630, 170672, 189808, 213340, 237260, 341344, 379616, 426680, 474520, 853360, 949040, 1706720, 1898080, 126542621, 253085242, 506170484, 632713105, 1012340968, 1265426210, 2024681936, 2530852420, 4049363872, 5061704840, 10123409680, 20246819360]

約数ペア:

[(1, 20246819360), (2, 10123409680), (4, 5061704840), (5, 4049363872), (8, 2530852420), (10, 2024681936), (16, 1265426210), (20, 1012340968), (32, 632713105), (40, 506170484), (80, 253085242), (160, 126542621), (10667, 1898080), (11863, 1706720), (21334, 949040), (23726, 853360), (42668, 474520), (47452, 426680), (53335, 379616), (59315, 341344), (85336, 237260), (94904, 213340), (106670, 189808), (118630, 170672)]