20129910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6271}}^1$

素因数の和:6388

約数の個数: 32

約数和(自身を含む): 48771072

約数和(自身を除く): 28641162

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 642, 1070, 1605, 3210, 6271, 12542, 18813, 31355, 37626, 62710, 94065, 188130, 670997, 1341994, 2012991, 3354985, 4025982, 6709970, 10064955, 20129910]

約数ペア:

[(1, 20129910), (2, 10064955), (3, 6709970), (5, 4025982), (6, 3354985), (10, 2012991), (15, 1341994), (30, 670997), (107, 188130), (214, 94065), (321, 62710), (535, 37626), (642, 31355), (1070, 18813), (1605, 12542), (3210, 6271)]