201520310

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{4813}}^1$

素因数の和:4952

約数の個数: 32

約数和(自身を含む): 374336640

約数和(自身を除く): 172816330

約数列:

[1, 2, 5, 10, 53, 79, 106, 158, 265, 395, 530, 790, 4187, 4813, 8374, 9626, 20935, 24065, 41870, 48130, 255089, 380227, 510178, 760454, 1275445, 1901135, 2550890, 3802270, 20152031, 40304062, 100760155, 201520310]

約数ペア:

[(1, 201520310), (2, 100760155), (5, 40304062), (10, 20152031), (53, 3802270), (79, 2550890), (106, 1901135), (158, 1275445), (265, 760454), (395, 510178), (530, 380227), (790, 255089), (4187, 48130), (4813, 41870), (8374, 24065), (9626, 20935)]