53570140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{206039}}^1$

素因数の和:206061

約数の個数: 24

約数和(自身を含む): 121151520

約数和(自身を除く): 67581380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 206039, 412078, 824156, 1030195, 2060390, 2678507, 4120780, 5357014, 10714028, 13392535, 26785070, 53570140]

約数ペア:

[(1, 53570140), (2, 26785070), (4, 13392535), (5, 10714028), (10, 5357014), (13, 4120780), (20, 2678507), (26, 2060390), (52, 1030195), (65, 824156), (130, 412078), (260, 206039)]