2018785930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{670693}}^1$

素因数の和:670750

約数の個数: 32

約数和(自身を含む): 4249517184

約数和(自身を除く): 2230731254

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 670693, 1341386, 3353465, 4694851, 6706930, 9389702, 23474255, 28839799, 46948510, 57679598, 144198995, 201878593, 288397990, 403757186, 1009392965, 2018785930]

約数ペア:

[(1, 2018785930), (2, 1009392965), (5, 403757186), (7, 288397990), (10, 201878593), (14, 144198995), (35, 57679598), (43, 46948510), (70, 28839799), (86, 23474255), (215, 9389702), (301, 6706930), (430, 4694851), (602, 3353465), (1505, 1341386), (3010, 670693)]