20163555500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{215653}}^1$

素因数の和:215700

約数の個数: 96

約数和(自身を含む): 50866740288

約数和(自身を除く): 30703184788

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 125, 170, 187, 220, 250, 275, 340, 374, 425, 500, 550, 748, 850, 935, 1100, 1375, 1700, 1870, 2125, 2750, 3740, 4250, 4675, 5500, 8500, 9350, 18700, 23375, 46750, 93500, 215653, 431306, 862612, 1078265, 2156530, 2372183, 3666101, 4313060, 4744366, 5391325, 7332202, 9488732, 10782650, 11860915, 14664404, 18330505, 21565300, 23721830, 26956625, 36661010, 40327111, 47443660, 53913250, 59304575, 73322020, 80654222, 91652525, 107826500, 118609150, 161308444, 183305050, 201635555, 237218300, 296522875, 366610100, 403271110, 458262625, 593045750, 806542220, 916525250, 1008177775, 1186091500, 1833050500, 2016355550, 4032711100, 5040888875, 10081777750, 20163555500]

約数ペア:

[(1, 20163555500), (2, 10081777750), (4, 5040888875), (5, 4032711100), (10, 2016355550), (11, 1833050500), (17, 1186091500), (20, 1008177775), (22, 916525250), (25, 806542220), (34, 593045750), (44, 458262625), (50, 403271110), (55, 366610100), (68, 296522875), (85, 237218300), (100, 201635555), (110, 183305050), (125, 161308444), (170, 118609150), (187, 107826500), (220, 91652525), (250, 80654222), (275, 73322020), (340, 59304575), (374, 53913250), (425, 47443660), (500, 40327111), (550, 36661010), (748, 26956625), (850, 23721830), (935, 21565300), (1100, 18330505), (1375, 14664404), (1700, 11860915), (1870, 10782650), (2125, 9488732), (2750, 7332202), (3740, 5391325), (4250, 4744366), (4675, 4313060), (5500, 3666101), (8500, 2372183), (9350, 2156530), (18700, 1078265), (23375, 862612), (46750, 431306), (93500, 215653)]