202303780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{1303}}^1$

素因数の和:2428

約数の個数: 48

約数和(自身を含む): 486339840

約数和(自身を除く): 284036060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1109, 1303, 2218, 2606, 4436, 5212, 5545, 6515, 7763, 9121, 11090, 13030, 15526, 18242, 22180, 26060, 31052, 36484, 38815, 45605, 77630, 91210, 155260, 182420, 1445027, 2890054, 5780108, 7225135, 10115189, 14450270, 20230378, 28900540, 40460756, 50575945, 101151890, 202303780]

約数ペア:

[(1, 202303780), (2, 101151890), (4, 50575945), (5, 40460756), (7, 28900540), (10, 20230378), (14, 14450270), (20, 10115189), (28, 7225135), (35, 5780108), (70, 2890054), (140, 1445027), (1109, 182420), (1303, 155260), (2218, 91210), (2606, 77630), (4436, 45605), (5212, 38815), (5545, 36484), (6515, 31052), (7763, 26060), (9121, 22180), (11090, 18242), (13030, 15526)]