20088030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9431}}^1$

素因数の和:9512

約数の個数: 32

約数和(自身を含む): 48895488

約数和(自身を除く): 28807458

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 9431, 18862, 28293, 47155, 56586, 94310, 141465, 282930, 669601, 1339202, 2008803, 3348005, 4017606, 6696010, 10044015, 20088030]

約数ペア:

[(1, 20088030), (2, 10044015), (3, 6696010), (5, 4017606), (6, 3348005), (10, 2008803), (15, 1339202), (30, 669601), (71, 282930), (142, 141465), (213, 94310), (355, 56586), (426, 47155), (710, 28293), (1065, 18862), (2130, 9431)]