2028380300

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{256757}}^1$

素因数の和:256850

約数の個数: 36

約数和(自身を含む): 4457318880

約数和(自身を除く): 2428938580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 7900, 256757, 513514, 1027028, 1283785, 2567570, 5135140, 6418925, 12837850, 20283803, 25675700, 40567606, 81135212, 101419015, 202838030, 405676060, 507095075, 1014190150, 2028380300]

約数ペア:

[(1, 2028380300), (2, 1014190150), (4, 507095075), (5, 405676060), (10, 202838030), (20, 101419015), (25, 81135212), (50, 40567606), (79, 25675700), (100, 20283803), (158, 12837850), (316, 6418925), (395, 5135140), (790, 2567570), (1580, 1283785), (1975, 1027028), (3950, 513514), (7900, 256757)]