2019909580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{93601}}^1$

素因数の和:93706

約数の個数: 48

約数和(自身を含む): 4623189984

約数和(自身を除く): 2603280404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 4316, 5395, 10790, 21580, 93601, 187202, 374404, 468005, 936010, 1216813, 1872020, 2433626, 4867252, 6084065, 7768883, 12168130, 15537766, 24336260, 31075532, 38844415, 77688830, 100995479, 155377660, 201990958, 403981916, 504977395, 1009954790, 2019909580]

約数ペア:

[(1, 2019909580), (2, 1009954790), (4, 504977395), (5, 403981916), (10, 201990958), (13, 155377660), (20, 100995479), (26, 77688830), (52, 38844415), (65, 31075532), (83, 24336260), (130, 15537766), (166, 12168130), (260, 7768883), (332, 6084065), (415, 4867252), (830, 2433626), (1079, 1872020), (1660, 1216813), (2158, 936010), (4316, 468005), (5395, 374404), (10790, 187202), (21580, 93601)]