2085980156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{1439}}^1$

素因数の和:1974

約数の個数: 48

約数和(自身を含む): 4007243520

約数和(自身を除く): 1921263364

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 244, 457, 793, 914, 1439, 1586, 1828, 2878, 3172, 5756, 5941, 11882, 18707, 23764, 27877, 37414, 55754, 74828, 87779, 111508, 175558, 351116, 362401, 657623, 724802, 1141127, 1315246, 1449604, 2282254, 2630492, 4564508, 8549099, 17098198, 34196396, 40115003, 80230006, 160460012, 521495039, 1042990078, 2085980156]

約数ペア:

[(1, 2085980156), (2, 1042990078), (4, 521495039), (13, 160460012), (26, 80230006), (52, 40115003), (61, 34196396), (122, 17098198), (244, 8549099), (457, 4564508), (793, 2630492), (914, 2282254), (1439, 1449604), (1586, 1315246), (1828, 1141127), (2878, 724802), (3172, 657623), (5756, 362401), (5941, 351116), (11882, 175558), (18707, 111508), (23764, 87779), (27877, 74828), (37414, 55754)]