20161774100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15509057}}^1$

素因数の和:15509084

約数の個数: 36

約数和(自身を含む): 47116518204

約数和(自身を除く): 26954744104

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 15509057, 31018114, 62036228, 77545285, 155090570, 201617741, 310181140, 387726425, 403235482, 775452850, 806470964, 1008088705, 1550905700, 2016177410, 4032354820, 5040443525, 10080887050, 20161774100]

約数ペア:

[(1, 20161774100), (2, 10080887050), (4, 5040443525), (5, 4032354820), (10, 2016177410), (13, 1550905700), (20, 1008088705), (25, 806470964), (26, 775452850), (50, 403235482), (52, 387726425), (65, 310181140), (100, 201617741), (130, 155090570), (260, 77545285), (325, 62036228), (650, 31018114), (1300, 15509057)]