2340560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1751

約数の個数: 40

約数和(自身を含む): 5765256

約数和(自身を除く): 3424696

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1721, 3442, 6884, 8605, 13768, 17210, 27536, 29257, 34420, 58514, 68840, 117028, 137680, 146285, 234056, 292570, 468112, 585140, 1170280, 2340560]

約数ペア:

[(1, 2340560), (2, 1170280), (4, 585140), (5, 468112), (8, 292570), (10, 234056), (16, 146285), (17, 137680), (20, 117028), (34, 68840), (40, 58514), (68, 34420), (80, 29257), (85, 27536), (136, 17210), (170, 13768), (272, 8605), (340, 6884), (680, 3442), (1360, 1721)]