84152020

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{7001}}^1$

素因数の和:7611

約数の個数: 24

約数和(自身を含む): 177038568

約数和(自身を除く): 92886548

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 2404, 3005, 6010, 7001, 12020, 14002, 28004, 35005, 70010, 140020, 4207601, 8415202, 16830404, 21038005, 42076010, 84152020]

約数ペア:

[(1, 84152020), (2, 42076010), (4, 21038005), (5, 16830404), (10, 8415202), (20, 4207601), (601, 140020), (1202, 70010), (2404, 35005), (3005, 28004), (6010, 14002), (7001, 12020)]