2080401812

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 3789178512

約数和(自身を除く): 1708776700

約数列:

[1, 2, 4, 37, 74, 148, 173, 193, 346, 386, 421, 692, 772, 842, 1684, 6401, 7141, 12802, 14282, 15577, 25604, 28564, 31154, 33389, 62308, 66778, 72833, 81253, 133556, 145666, 162506, 291332, 325012, 1235393, 2470786, 2694821, 3006361, 4941572, 5389642, 6012722, 10779284, 12025444, 14056769, 28113538, 56227076, 520100453, 1040200906, 2080401812]

約数ペア:

[(1, 2080401812), (2, 1040200906), (4, 520100453), (37, 56227076), (74, 28113538), (148, 14056769), (173, 12025444), (193, 10779284), (346, 6012722), (386, 5389642), (421, 4941572), (692, 3006361), (772, 2694821), (842, 2470786), (1684, 1235393), (6401, 325012), (7141, 291332), (12802, 162506), (14282, 145666), (15577, 133556), (25604, 81253), (28564, 72833), (31154, 66778), (33389, 62308)]