10972520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21101}}^1$

素因数の和:21125

約数の個数: 32

約数和(自身を含む): 26588520

約数和(自身を除く): 15616000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 21101, 42202, 84404, 105505, 168808, 211010, 274313, 422020, 548626, 844040, 1097252, 1371565, 2194504, 2743130, 5486260, 10972520]

約数ペア:

[(1, 10972520), (2, 5486260), (4, 2743130), (5, 2194504), (8, 1371565), (10, 1097252), (13, 844040), (20, 548626), (26, 422020), (40, 274313), (52, 211010), (65, 168808), (104, 105505), (130, 84404), (260, 42202), (520, 21101)]