2051140

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:66

約数の個数: 96

約数和(自身を含む): 5644800

約数和(自身を除く): 3593660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 49, 52, 65, 70, 91, 92, 98, 115, 130, 140, 161, 182, 196, 230, 245, 260, 299, 322, 343, 364, 455, 460, 490, 598, 637, 644, 686, 805, 910, 980, 1127, 1196, 1274, 1372, 1495, 1610, 1715, 1820, 2093, 2254, 2548, 2990, 3185, 3220, 3430, 4186, 4459, 4508, 5635, 5980, 6370, 6860, 7889, 8372, 8918, 10465, 11270, 12740, 14651, 15778, 17836, 20930, 22295, 22540, 29302, 31556, 39445, 41860, 44590, 58604, 73255, 78890, 89180, 102557, 146510, 157780, 205114, 293020, 410228, 512785, 1025570, 2051140]

約数ペア:

[(1, 2051140), (2, 1025570), (4, 512785), (5, 410228), (7, 293020), (10, 205114), (13, 157780), (14, 146510), (20, 102557), (23, 89180), (26, 78890), (28, 73255), (35, 58604), (46, 44590), (49, 41860), (52, 39445), (65, 31556), (70, 29302), (91, 22540), (92, 22295), (98, 20930), (115, 17836), (130, 15778), (140, 14651), (161, 12740), (182, 11270), (196, 10465), (230, 8918), (245, 8372), (260, 7889), (299, 6860), (322, 6370), (343, 5980), (364, 5635), (455, 4508), (460, 4459), (490, 4186), (598, 3430), (637, 3220), (644, 3185), (686, 2990), (805, 2548), (910, 2254), (980, 2093), (1127, 1820), (1196, 1715), (1274, 1610), (1372, 1495)]