2080753870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1613}}^1\times {\mathrm{9923}}^1$

素因数の和:11556

約数の個数: 32

約数和(自身を含む): 4036368672

約数和(自身を除く): 1955614802

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1613, 3226, 8065, 9923, 16130, 19846, 20969, 41938, 49615, 99230, 104845, 128999, 209690, 257998, 644995, 1289990, 16005799, 32011598, 80028995, 160057990, 208075387, 416150774, 1040376935, 2080753870]

約数ペア:

[(1, 2080753870), (2, 1040376935), (5, 416150774), (10, 208075387), (13, 160057990), (26, 80028995), (65, 32011598), (130, 16005799), (1613, 1289990), (3226, 644995), (8065, 257998), (9923, 209690), (16130, 128999), (19846, 104845), (20969, 99230), (41938, 49615)]