20462958140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{6091}}^1$

素因数の和:6399

約数の個数: 96

約数和(自身を含む): 46810830528

約数和(自身を除く): 26347872388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 241, 340, 410, 482, 697, 820, 964, 1205, 1394, 2410, 2788, 3485, 4097, 4820, 6091, 6970, 8194, 9881, 12182, 13940, 16388, 19762, 20485, 24364, 30455, 39524, 40970, 49405, 60910, 81940, 98810, 103547, 121820, 167977, 197620, 207094, 249731, 335954, 414188, 499462, 517735, 671908, 839885, 998924, 1035470, 1248655, 1467931, 1679770, 2070940, 2497310, 2935862, 3359540, 4245427, 4994620, 5871724, 7339655, 8490854, 14679310, 16981708, 21227135, 24954827, 29358620, 42454270, 49909654, 60185171, 84908540, 99819308, 120370342, 124774135, 240740684, 249548270, 300925855, 499096540, 601851710, 1023147907, 1203703420, 2046295814, 4092591628, 5115739535, 10231479070, 20462958140]

約数ペア:

[(1, 20462958140), (2, 10231479070), (4, 5115739535), (5, 4092591628), (10, 2046295814), (17, 1203703420), (20, 1023147907), (34, 601851710), (41, 499096540), (68, 300925855), (82, 249548270), (85, 240740684), (164, 124774135), (170, 120370342), (205, 99819308), (241, 84908540), (340, 60185171), (410, 49909654), (482, 42454270), (697, 29358620), (820, 24954827), (964, 21227135), (1205, 16981708), (1394, 14679310), (2410, 8490854), (2788, 7339655), (3485, 5871724), (4097, 4994620), (4820, 4245427), (6091, 3359540), (6970, 2935862), (8194, 2497310), (9881, 2070940), (12182, 1679770), (13940, 1467931), (16388, 1248655), (19762, 1035470), (20485, 998924), (24364, 839885), (30455, 671908), (39524, 517735), (40970, 499462), (49405, 414188), (60910, 335954), (81940, 249731), (98810, 207094), (103547, 197620), (121820, 167977)]