520016300

素因数分解:

$2^2\times 5^2\times {\mathrm{5200163}}^1$

素因数の和:5200177

約数の個数: 18

約数和(自身を含む): 1128435588

約数和(自身を除く): 608419288

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 5200163, 10400326, 20800652, 26000815, 52001630, 104003260, 130004075, 260008150, 520016300]

約数ペア:

[(1, 520016300), (2, 260008150), (4, 130004075), (5, 104003260), (10, 52001630), (20, 26000815), (25, 20800652), (50, 10400326), (100, 5200163)]