87208060

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{13931}}^1$

素因数の和:14253

約数の個数: 24

約数和(自身を含む): 183735216

約数和(自身を除く): 96527156

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 13931, 27862, 55724, 69655, 139310, 278620, 4360403, 8720806, 17441612, 21802015, 43604030, 87208060]

約数ペア:

[(1, 87208060), (2, 43604030), (4, 21802015), (5, 17441612), (10, 8720806), (20, 4360403), (313, 278620), (626, 139310), (1252, 69655), (1565, 55724), (3130, 27862), (6260, 13931)]