13644020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{541}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 31232208

約数和(自身を除く): 17588188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 541, 970, 1082, 1261, 1940, 2164, 2522, 2705, 5044, 5410, 6305, 7033, 10820, 12610, 14066, 25220, 28132, 35165, 52477, 70330, 104954, 140660, 209908, 262385, 524770, 682201, 1049540, 1364402, 2728804, 3411005, 6822010, 13644020]

約数ペア:

[(1, 13644020), (2, 6822010), (4, 3411005), (5, 2728804), (10, 1364402), (13, 1049540), (20, 682201), (26, 524770), (52, 262385), (65, 209908), (97, 140660), (130, 104954), (194, 70330), (260, 52477), (388, 35165), (485, 28132), (541, 25220), (970, 14066), (1082, 12610), (1261, 10820), (1940, 7033), (2164, 6305), (2522, 5410), (2705, 5044)]