2912203120

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{201119}}^1$

素因数の和:201313

約数の個数: 40

約数和(自身を含む): 6808314240

約数和(自身を除く): 3896111120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 7240, 14480, 201119, 402238, 804476, 1005595, 1608952, 2011190, 3217904, 4022380, 8044760, 16089520, 36402539, 72805078, 145610156, 182012695, 291220312, 364025390, 582440624, 728050780, 1456101560, 2912203120]

約数ペア:

[(1, 2912203120), (2, 1456101560), (4, 728050780), (5, 582440624), (8, 364025390), (10, 291220312), (16, 182012695), (20, 145610156), (40, 72805078), (80, 36402539), (181, 16089520), (362, 8044760), (724, 4022380), (905, 3217904), (1448, 2011190), (1810, 1608952), (2896, 1005595), (3620, 804476), (7240, 402238), (14480, 201119)]