20229876040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{84053}}^1$

素因数の和:84622

約数の個数: 64

約数和(自身を含む): 49746519360

約数和(自身を除く): 29516643320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 547, 1094, 2188, 2735, 4376, 5470, 6017, 10940, 12034, 21880, 24068, 30085, 48136, 60170, 84053, 120340, 168106, 240680, 336212, 420265, 672424, 840530, 924583, 1681060, 1849166, 3362120, 3698332, 4622915, 7396664, 9245830, 18491660, 36983320, 45976991, 91953982, 183907964, 229884955, 367815928, 459769910, 505746901, 919539820, 1011493802, 1839079640, 2022987604, 2528734505, 4045975208, 5057469010, 10114938020, 20229876040]

約数ペア:

[(1, 20229876040), (2, 10114938020), (4, 5057469010), (5, 4045975208), (8, 2528734505), (10, 2022987604), (11, 1839079640), (20, 1011493802), (22, 919539820), (40, 505746901), (44, 459769910), (55, 367815928), (88, 229884955), (110, 183907964), (220, 91953982), (440, 45976991), (547, 36983320), (1094, 18491660), (2188, 9245830), (2735, 7396664), (4376, 4622915), (5470, 3698332), (6017, 3362120), (10940, 1849166), (12034, 1681060), (21880, 924583), (24068, 840530), (30085, 672424), (48136, 420265), (60170, 336212), (84053, 240680), (120340, 168106)]