123101840

素因数分解:

$2^4\times 5^1\times {\mathrm{1538773}}^1$

素因数の和:1538786

約数の個数: 20

約数和(自身を含む): 286211964

約数和(自身を除く): 163110124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1538773, 3077546, 6155092, 7693865, 12310184, 15387730, 24620368, 30775460, 61550920, 123101840]

約数ペア:

[(1, 123101840), (2, 61550920), (4, 30775460), (5, 24620368), (8, 15387730), (10, 12310184), (16, 7693865), (20, 6155092), (40, 3077546), (80, 1538773)]