20053960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10667}}^1$

素因数の和:10725

約数の個数: 32

約数和(自身を含む): 46085760

約数和(自身を除く): 26031800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 10667, 21334, 42668, 53335, 85336, 106670, 213340, 426680, 501349, 1002698, 2005396, 2506745, 4010792, 5013490, 10026980, 20053960]

約数ペア:

[(1, 20053960), (2, 10026980), (4, 5013490), (5, 4010792), (8, 2506745), (10, 2005396), (20, 1002698), (40, 501349), (47, 426680), (94, 213340), (188, 106670), (235, 85336), (376, 53335), (470, 42668), (940, 21334), (1880, 10667)]