21633420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12433}}^1$

素因数の和:12474

約数の個数: 48

約数和(自身を含む): 62667360

約数和(自身を除く): 41033940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 12433, 24866, 37299, 49732, 62165, 74598, 124330, 149196, 186495, 248660, 360557, 372990, 721114, 745980, 1081671, 1442228, 1802785, 2163342, 3605570, 4326684, 5408355, 7211140, 10816710, 21633420]

約数ペア:

[(1, 21633420), (2, 10816710), (3, 7211140), (4, 5408355), (5, 4326684), (6, 3605570), (10, 2163342), (12, 1802785), (15, 1442228), (20, 1081671), (29, 745980), (30, 721114), (58, 372990), (60, 360557), (87, 248660), (116, 186495), (145, 149196), (174, 124330), (290, 74598), (348, 62165), (435, 49732), (580, 37299), (870, 24866), (1740, 12433)]