2606420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^4$

素因数の和:85

約数の個数: 30

約数和(自身を含む): 5777562

約数和(自身を除く): 3171142

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 6859, 7220, 13718, 27436, 34295, 68590, 130321, 137180, 260642, 521284, 651605, 1303210, 2606420]

約数ペア:

[(1, 2606420), (2, 1303210), (4, 651605), (5, 521284), (10, 260642), (19, 137180), (20, 130321), (38, 68590), (76, 34295), (95, 27436), (190, 13718), (361, 7220), (380, 6859), (722, 3610), (1444, 1805)]