20220402440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{72215723}}^1$

素因数の和:72215741

約数の個数: 32

約数和(自身を含む): 51995321280

約数和(自身を除く): 31774918840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 72215723, 144431446, 288862892, 361078615, 505510061, 577725784, 722157230, 1011020122, 1444314460, 2022040244, 2527550305, 2888628920, 4044080488, 5055100610, 10110201220, 20220402440]

約数ペア:

[(1, 20220402440), (2, 10110201220), (4, 5055100610), (5, 4044080488), (7, 2888628920), (8, 2527550305), (10, 2022040244), (14, 1444314460), (20, 1011020122), (28, 722157230), (35, 577725784), (40, 505510061), (56, 361078615), (70, 288862892), (140, 144431446), (280, 72215723)]