2029383760

素因数分解:

$2^4\times 5^1\times {\mathrm{2707}}^1\times {\mathrm{9371}}^1$

素因数の和:12091

約数の個数: 40

約数和(自身を含む): 4720563936

約数和(自身を除く): 2691180176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2707, 5414, 9371, 10828, 13535, 18742, 21656, 27070, 37484, 43312, 46855, 54140, 74968, 93710, 108280, 149936, 187420, 216560, 374840, 749680, 25367297, 50734594, 101469188, 126836485, 202938376, 253672970, 405876752, 507345940, 1014691880, 2029383760]

約数ペア:

[(1, 2029383760), (2, 1014691880), (4, 507345940), (5, 405876752), (8, 253672970), (10, 202938376), (16, 126836485), (20, 101469188), (40, 50734594), (80, 25367297), (2707, 749680), (5414, 374840), (9371, 216560), (10828, 187420), (13535, 149936), (18742, 108280), (21656, 93710), (27070, 74968), (37484, 54140), (43312, 46855)]