2000526260

素因数分解:

$2^2\times 5^1\times {\mathrm{12421}}^1\times {\mathrm{8053}}^1$

素因数の和:20483

約数の個数: 24

約数和(自身を含む): 4201965096

約数和(自身を除く): 2201438836

約数列:

[1, 2, 4, 5, 10, 20, 8053, 12421, 16106, 24842, 32212, 40265, 49684, 62105, 80530, 124210, 161060, 248420, 100026313, 200052626, 400105252, 500131565, 1000263130, 2000526260]

約数ペア:

[(1, 2000526260), (2, 1000263130), (4, 500131565), (5, 400105252), (10, 200052626), (20, 100026313), (8053, 248420), (12421, 161060), (16106, 124210), (24842, 80530), (32212, 62105), (40265, 49684)]