2019073840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3605489}}^1$

素因数の和:3605509

約数の個数: 40

約数和(自身を含む): 5364969120

約数和(自身を除く): 3345895280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3605489, 7210978, 14421956, 18027445, 25238423, 28843912, 36054890, 50476846, 57687824, 72109780, 100953692, 126192115, 144219560, 201907384, 252384230, 288439120, 403814768, 504768460, 1009536920, 2019073840]

約数ペア:

[(1, 2019073840), (2, 1009536920), (4, 504768460), (5, 403814768), (7, 288439120), (8, 252384230), (10, 201907384), (14, 144219560), (16, 126192115), (20, 100953692), (28, 72109780), (35, 57687824), (40, 50476846), (56, 36054890), (70, 28843912), (80, 25238423), (112, 18027445), (140, 14421956), (280, 7210978), (560, 3605489)]