2000996470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1373}}^1\times {\mathrm{13249}}^1$

素因数の和:14640

約数の個数: 32

約数和(自身を含む): 3932388000

約数和(自身を除く): 1931391530

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1373, 2746, 6865, 13249, 13730, 15103, 26498, 30206, 66245, 75515, 132490, 145739, 151030, 291478, 728695, 1457390, 18190877, 36381754, 90954385, 181908770, 200099647, 400199294, 1000498235, 2000996470]

約数ペア:

[(1, 2000996470), (2, 1000498235), (5, 400199294), (10, 200099647), (11, 181908770), (22, 90954385), (55, 36381754), (110, 18190877), (1373, 1457390), (2746, 728695), (6865, 291478), (13249, 151030), (13730, 145739), (15103, 132490), (26498, 75515), (30206, 66245)]