1010642920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{3609439}}^1$

素因数の和:3609457

約数の個数: 32

約数和(自身を含む): 2598796800

約数和(自身を除く): 1588153880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 3609439, 7218878, 14437756, 18047195, 25266073, 28875512, 36094390, 50532146, 72188780, 101064292, 126330365, 144377560, 202128584, 252660730, 505321460, 1010642920]

約数ペア:

[(1, 1010642920), (2, 505321460), (4, 252660730), (5, 202128584), (7, 144377560), (8, 126330365), (10, 101064292), (14, 72188780), (20, 50532146), (28, 36094390), (35, 28875512), (40, 25266073), (56, 18047195), (70, 14437756), (140, 7218878), (280, 3609439)]