155120020030

素因数分解:

$2^1\times 5^1\times {\mathrm{20101}}^1\times {\mathrm{771703}}^1$

素因数の和:791811

約数の個数: 16

約数和(自身を含む): 279230288544

約数和(自身を除く): 124110268514

約数列:

[1, 2, 5, 10, 20101, 40202, 100505, 201010, 771703, 1543406, 3858515, 7717030, 15512002003, 31024004006, 77560010015, 155120020030]

約数ペア:

[(1, 155120020030), (2, 77560010015), (5, 31024004006), (10, 15512002003), (20101, 7717030), (40202, 3858515), (100505, 1543406), (201010, 771703)]