2100053260

素因数分解:

$2^2\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{62989}}^1$

素因数の和:64665

約数の個数: 24

約数和(自身を含む): 4412827440

約数和(自身を除く): 2312774180

約数列:

[1, 2, 4, 5, 10, 20, 1667, 3334, 6668, 8335, 16670, 33340, 62989, 125978, 251956, 314945, 629890, 1259780, 105002663, 210005326, 420010652, 525013315, 1050026630, 2100053260]

約数ペア:

[(1, 2100053260), (2, 1050026630), (4, 525013315), (5, 420010652), (10, 210005326), (20, 105002663), (1667, 1259780), (3334, 629890), (6668, 314945), (8335, 251956), (16670, 125978), (33340, 62989)]