2003287790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4457}}^1\times {\mathrm{6421}}^1$

素因数の和:10892

約数の個数: 32

約数和(自身を含む): 4122615744

約数和(自身を除く): 2119327954

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4457, 6421, 8914, 12842, 22285, 31199, 32105, 44570, 44947, 62398, 64210, 89894, 155995, 224735, 311990, 449470, 28618397, 57236794, 143091985, 200328779, 286183970, 400657558, 1001643895, 2003287790]

約数ペア:

[(1, 2003287790), (2, 1001643895), (5, 400657558), (7, 286183970), (10, 200328779), (14, 143091985), (35, 57236794), (70, 28618397), (4457, 449470), (6421, 311990), (8914, 224735), (12842, 155995), (22285, 89894), (31199, 64210), (32105, 62398), (44570, 44947)]