39852020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153277}}^1$

素因数の和:153299

約数の個数: 24

約数和(自身を含む): 90127464

約数和(自身を除く): 50275444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 153277, 306554, 613108, 766385, 1532770, 1992601, 3065540, 3985202, 7970404, 9963005, 19926010, 39852020]

約数ペア:

[(1, 39852020), (2, 19926010), (4, 9963005), (5, 7970404), (10, 3985202), (13, 3065540), (20, 1992601), (26, 1532770), (52, 766385), (65, 613108), (130, 306554), (260, 153277)]