20178340070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{342761}}^1$

素因数の和:342833

約数の個数: 48

約数和(自身を含む): 42990581088

約数和(自身を除く): 22812241018

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 841, 1015, 1682, 2030, 4205, 5887, 8410, 11774, 29435, 58870, 342761, 685522, 1713805, 2399327, 3427610, 4798654, 9940069, 11996635, 19880138, 23993270, 49700345, 69580483, 99400690, 139160966, 288262001, 347902415, 576524002, 695804830, 1441310005, 2017834007, 2882620010, 4035668014, 10089170035, 20178340070]

約数ペア:

[(1, 20178340070), (2, 10089170035), (5, 4035668014), (7, 2882620010), (10, 2017834007), (14, 1441310005), (29, 695804830), (35, 576524002), (58, 347902415), (70, 288262001), (145, 139160966), (203, 99400690), (290, 69580483), (406, 49700345), (841, 23993270), (1015, 19880138), (1682, 11996635), (2030, 9940069), (4205, 4798654), (5887, 3427610), (8410, 2399327), (11774, 1713805), (29435, 685522), (58870, 342761)]