20070156040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{10957}}^1$

素因数の和:11183

約数の個数: 128

約数和(自身を含む): 51693707520

約数和(自身を除く): 31623551480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 181, 184, 220, 230, 253, 362, 440, 460, 506, 724, 905, 920, 1012, 1265, 1448, 1810, 1991, 2024, 2530, 3620, 3982, 4163, 5060, 7240, 7964, 8326, 9955, 10120, 10957, 15928, 16652, 19910, 20815, 21914, 33304, 39820, 41630, 43828, 45793, 54785, 79640, 83260, 87656, 91586, 109570, 120527, 166520, 183172, 219140, 228965, 241054, 252011, 366344, 438280, 457930, 482108, 504022, 602635, 915860, 964216, 1008044, 1205270, 1260055, 1831720, 1983217, 2016088, 2410540, 2520110, 2772121, 3966434, 4821080, 5040220, 5544242, 7932868, 9916085, 10080440, 11088484, 13860605, 15865736, 19832170, 21815387, 22176968, 27721210, 39664340, 43630774, 45613991, 55442420, 79328680, 87261548, 91227982, 109076935, 110884840, 174523096, 182455964, 218153870, 228069955, 364911928, 436307740, 456139910, 501753901, 872615480, 912279820, 1003507802, 1824559640, 2007015604, 2508769505, 4014031208, 5017539010, 10035078020, 20070156040]

約数ペア:

[(1, 20070156040), (2, 10035078020), (4, 5017539010), (5, 4014031208), (8, 2508769505), (10, 2007015604), (11, 1824559640), (20, 1003507802), (22, 912279820), (23, 872615480), (40, 501753901), (44, 456139910), (46, 436307740), (55, 364911928), (88, 228069955), (92, 218153870), (110, 182455964), (115, 174523096), (181, 110884840), (184, 109076935), (220, 91227982), (230, 87261548), (253, 79328680), (362, 55442420), (440, 45613991), (460, 43630774), (506, 39664340), (724, 27721210), (905, 22176968), (920, 21815387), (1012, 19832170), (1265, 15865736), (1448, 13860605), (1810, 11088484), (1991, 10080440), (2024, 9916085), (2530, 7932868), (3620, 5544242), (3982, 5040220), (4163, 4821080), (5060, 3966434), (7240, 2772121), (7964, 2520110), (8326, 2410540), (9955, 2016088), (10120, 1983217), (10957, 1831720), (15928, 1260055), (16652, 1205270), (19910, 1008044), (20815, 964216), (21914, 915860), (33304, 602635), (39820, 504022), (41630, 482108), (43828, 457930), (45793, 438280), (54785, 366344), (79640, 252011), (83260, 241054), (87656, 228965), (91586, 219140), (109570, 183172), (120527, 166520)]