12104840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 96

約数和(自身を含む): 31169880

約数和(自身を除く): 19065040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 61, 82, 88, 110, 121, 122, 164, 205, 220, 242, 244, 305, 328, 410, 440, 451, 484, 488, 605, 610, 671, 820, 902, 968, 1210, 1220, 1342, 1640, 1804, 2255, 2420, 2440, 2501, 2684, 3355, 3608, 4510, 4840, 4961, 5002, 5368, 6710, 7381, 9020, 9922, 10004, 12505, 13420, 14762, 18040, 19844, 20008, 24805, 25010, 26840, 27511, 29524, 36905, 39688, 49610, 50020, 55022, 59048, 73810, 99220, 100040, 110044, 137555, 147620, 198440, 220088, 275110, 295240, 302621, 550220, 605242, 1100440, 1210484, 1513105, 2420968, 3026210, 6052420, 12104840]

約数ペア:

[(1, 12104840), (2, 6052420), (4, 3026210), (5, 2420968), (8, 1513105), (10, 1210484), (11, 1100440), (20, 605242), (22, 550220), (40, 302621), (41, 295240), (44, 275110), (55, 220088), (61, 198440), (82, 147620), (88, 137555), (110, 110044), (121, 100040), (122, 99220), (164, 73810), (205, 59048), (220, 55022), (242, 50020), (244, 49610), (305, 39688), (328, 36905), (410, 29524), (440, 27511), (451, 26840), (484, 25010), (488, 24805), (605, 20008), (610, 19844), (671, 18040), (820, 14762), (902, 13420), (968, 12505), (1210, 10004), (1220, 9922), (1342, 9020), (1640, 7381), (1804, 6710), (2255, 5368), (2420, 5002), (2440, 4961), (2501, 4840), (2684, 4510), (3355, 3608)]