20162030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1789}}^1$

素因数の和:1833

約数の個数: 48

約数和(自身を含む): 44076960

約数和(自身を除く): 23914930

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1610, 1789, 2254, 3578, 5635, 8945, 11270, 12523, 17890, 25046, 41147, 62615, 82294, 87661, 125230, 175322, 205735, 288029, 411470, 438305, 576058, 876610, 1440145, 2016203, 2880290, 4032406, 10081015, 20162030]

約数ペア:

[(1, 20162030), (2, 10081015), (5, 4032406), (7, 2880290), (10, 2016203), (14, 1440145), (23, 876610), (35, 576058), (46, 438305), (49, 411470), (70, 288029), (98, 205735), (115, 175322), (161, 125230), (230, 87661), (245, 82294), (322, 62615), (490, 41147), (805, 25046), (1127, 17890), (1610, 12523), (1789, 11270), (2254, 8945), (3578, 5635)]