2437960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{8707}}^1$

素因数の和:8725

約数の個数: 32

約数和(自身を含む): 6269760

約数和(自身を除く): 3831800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 8707, 17414, 34828, 43535, 60949, 69656, 87070, 121898, 174140, 243796, 304745, 348280, 487592, 609490, 1218980, 2437960]

約数ペア:

[(1, 2437960), (2, 1218980), (4, 609490), (5, 487592), (7, 348280), (8, 304745), (10, 243796), (14, 174140), (20, 121898), (28, 87070), (35, 69656), (40, 60949), (56, 43535), (70, 34828), (140, 17414), (280, 8707)]