20140306576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1\times {\mathrm{3461}}^1$

素因数の和:3860

約数の個数: 80

約数和(自身を含む): 42605116848

約数和(自身を除く): 22464810272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 277, 404, 554, 808, 1108, 1313, 1616, 2216, 2626, 3461, 3601, 4432, 5252, 6922, 7202, 10504, 13844, 14404, 21008, 27688, 27977, 28808, 44993, 55376, 55954, 57616, 89986, 111908, 179972, 223816, 349561, 359944, 363701, 447632, 699122, 719888, 727402, 958697, 1398244, 1454804, 1917394, 2796488, 2909608, 3834788, 4544293, 5592976, 5819216, 7669576, 9088586, 12463061, 15339152, 18177172, 24926122, 36354344, 49852244, 72708688, 96828397, 99704488, 193656794, 199408976, 387313588, 774627176, 1258769161, 1549254352, 2517538322, 5035076644, 10070153288, 20140306576]

約数ペア:

[(1, 20140306576), (2, 10070153288), (4, 5035076644), (8, 2517538322), (13, 1549254352), (16, 1258769161), (26, 774627176), (52, 387313588), (101, 199408976), (104, 193656794), (202, 99704488), (208, 96828397), (277, 72708688), (404, 49852244), (554, 36354344), (808, 24926122), (1108, 18177172), (1313, 15339152), (1616, 12463061), (2216, 9088586), (2626, 7669576), (3461, 5819216), (3601, 5592976), (4432, 4544293), (5252, 3834788), (6922, 2909608), (7202, 2796488), (10504, 1917394), (13844, 1454804), (14404, 1398244), (21008, 958697), (27688, 727402), (27977, 719888), (28808, 699122), (44993, 447632), (55376, 363701), (55954, 359944), (57616, 349561), (89986, 223816), (111908, 179972)]