12354007990

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1\times {\mathrm{20113}}^1$

素因数の和:20616

約数の個数: 32

約数和(自身を含む): 22418259840

約数和(自身を除く): 10064251850

約数列:

[1, 2, 5, 10, 239, 257, 478, 514, 1195, 1285, 2390, 2570, 20113, 40226, 61423, 100565, 122846, 201130, 307115, 614230, 4807007, 5169041, 9614014, 10338082, 24035035, 25845205, 48070070, 51690410, 1235400799, 2470801598, 6177003995, 12354007990]

約数ペア:

[(1, 12354007990), (2, 6177003995), (5, 2470801598), (10, 1235400799), (239, 51690410), (257, 48070070), (478, 25845205), (514, 24035035), (1195, 10338082), (1285, 9614014), (2390, 5169041), (2570, 4807007), (20113, 614230), (40226, 307115), (61423, 201130), (100565, 122846)]