20121755550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{100183}}^1$

素因数の和:100314

約数の個数: 96

約数和(自身を含む): 54262860288

約数和(自身を除く): 34141104738

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 103, 130, 150, 195, 206, 309, 325, 390, 515, 618, 650, 975, 1030, 1339, 1545, 1950, 2575, 2678, 3090, 4017, 5150, 6695, 7725, 8034, 13390, 15450, 20085, 33475, 40170, 66950, 100183, 100425, 200366, 200850, 300549, 500915, 601098, 1001830, 1302379, 1502745, 2504575, 2604758, 3005490, 3907137, 5009150, 6511895, 7513725, 7814274, 10318849, 13023790, 15027450, 19535685, 20637698, 30956547, 32559475, 39071370, 51594245, 61913094, 65118950, 97678425, 103188490, 134145037, 154782735, 195356850, 257971225, 268290074, 309565470, 402435111, 515942450, 670725185, 773913675, 804870222, 1341450370, 1547827350, 2012175555, 3353625925, 4024351110, 6707251850, 10060877775, 20121755550]

約数ペア:

[(1, 20121755550), (2, 10060877775), (3, 6707251850), (5, 4024351110), (6, 3353625925), (10, 2012175555), (13, 1547827350), (15, 1341450370), (25, 804870222), (26, 773913675), (30, 670725185), (39, 515942450), (50, 402435111), (65, 309565470), (75, 268290074), (78, 257971225), (103, 195356850), (130, 154782735), (150, 134145037), (195, 103188490), (206, 97678425), (309, 65118950), (325, 61913094), (390, 51594245), (515, 39071370), (618, 32559475), (650, 30956547), (975, 20637698), (1030, 19535685), (1339, 15027450), (1545, 13023790), (1950, 10318849), (2575, 7814274), (2678, 7513725), (3090, 6511895), (4017, 5009150), (5150, 3907137), (6695, 3005490), (7725, 2604758), (8034, 2504575), (13390, 1502745), (15450, 1302379), (20085, 1001830), (33475, 601098), (40170, 500915), (66950, 300549), (100183, 200850), (100425, 200366)]