20134700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 46403280

約数和(自身を除く): 26268580

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 53, 58, 100, 106, 116, 131, 145, 212, 262, 265, 290, 524, 530, 580, 655, 725, 1060, 1310, 1325, 1450, 1537, 2620, 2650, 2900, 3074, 3275, 3799, 5300, 6148, 6550, 6943, 7598, 7685, 13100, 13886, 15196, 15370, 18995, 27772, 30740, 34715, 37990, 38425, 69430, 75980, 76850, 94975, 138860, 153700, 173575, 189950, 201347, 347150, 379900, 402694, 694300, 805388, 1006735, 2013470, 4026940, 5033675, 10067350, 20134700]

約数ペア:

[(1, 20134700), (2, 10067350), (4, 5033675), (5, 4026940), (10, 2013470), (20, 1006735), (25, 805388), (29, 694300), (50, 402694), (53, 379900), (58, 347150), (100, 201347), (106, 189950), (116, 173575), (131, 153700), (145, 138860), (212, 94975), (262, 76850), (265, 75980), (290, 69430), (524, 38425), (530, 37990), (580, 34715), (655, 30740), (725, 27772), (1060, 18995), (1310, 15370), (1325, 15196), (1450, 13886), (1537, 13100), (2620, 7685), (2650, 7598), (2900, 6943), (3074, 6550), (3275, 6148), (3799, 5300)]