201530491390

素因数分解:

$2^1\times 5^1\times {\mathrm{25013}}^1\times {\mathrm{805703}}^1$

素因数の和:830723

約数の個数: 16

約数和(自身を含む): 362769837408

約数和(自身を除く): 161239346018

約数列:

[1, 2, 5, 10, 25013, 50026, 125065, 250130, 805703, 1611406, 4028515, 8057030, 20153049139, 40306098278, 100765245695, 201530491390]

約数ペア:

[(1, 201530491390), (2, 100765245695), (5, 40306098278), (10, 20153049139), (25013, 8057030), (50026, 4028515), (125065, 1611406), (250130, 805703)]