15703480780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60398003}}^1$

素因数の和:60398025

約数の個数: 24

約数和(自身を含む): 35514026352

約数和(自身を除く): 19810545572

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 60398003, 120796006, 241592012, 301990015, 603980030, 785174039, 1207960060, 1570348078, 3140696156, 3925870195, 7851740390, 15703480780]

約数ペア:

[(1, 15703480780), (2, 7851740390), (4, 3925870195), (5, 3140696156), (10, 1570348078), (13, 1207960060), (20, 785174039), (26, 603980030), (52, 301990015), (65, 241592012), (130, 120796006), (260, 60398003)]