2100022430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19091113}}^1$

素因数の和:19091131

約数の個数: 16

約数和(自身を含む): 4123680624

約数和(自身を除く): 2023658194

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 19091113, 38182226, 95455565, 190911130, 210002243, 420004486, 1050011215, 2100022430]

約数ペア:

[(1, 2100022430), (2, 1050011215), (5, 420004486), (10, 210002243), (11, 190911130), (22, 95455565), (55, 38182226), (110, 19091113)]