2097830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1303}}^1$

素因数の和:1340

約数の個数: 32

約数和(自身を含む): 4506624

約数和(自身を除く): 2408794

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1303, 1610, 2606, 6515, 9121, 13030, 18242, 29969, 45605, 59938, 91210, 149845, 209783, 299690, 419566, 1048915, 2097830]

約数ペア:

[(1, 2097830), (2, 1048915), (5, 419566), (7, 299690), (10, 209783), (14, 149845), (23, 91210), (35, 59938), (46, 45605), (70, 29969), (115, 18242), (161, 13030), (230, 9121), (322, 6515), (805, 2606), (1303, 1610)]