201430520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173647}}^1$

素因数の和:173687

約数の個数: 32

約数和(自身を含む): 468849600

約数和(自身を除く): 267419080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 173647, 347294, 694588, 868235, 1389176, 1736470, 3472940, 5035763, 6945880, 10071526, 20143052, 25178815, 40286104, 50357630, 100715260, 201430520]

約数ペア:

[(1, 201430520), (2, 100715260), (4, 50357630), (5, 40286104), (8, 25178815), (10, 20143052), (20, 10071526), (29, 6945880), (40, 5035763), (58, 3472940), (116, 1736470), (145, 1389176), (232, 868235), (290, 694588), (580, 347294), (1160, 173647)]