201100030

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{254557}}^1$

素因数の和:254643

約数の個数: 16

約数和(自身を含む): 366563520

約数和(自身を除く): 165463490

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 254557, 509114, 1272785, 2545570, 20110003, 40220006, 100550015, 201100030]

約数ペア:

[(1, 201100030), (2, 100550015), (5, 40220006), (10, 20110003), (79, 2545570), (158, 1272785), (395, 509114), (790, 254557)]