2002030

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:324

約数の個数: 32

約数和(自身を含む): 3900960

約数和(自身を除く): 1898930

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 257, 410, 514, 779, 1285, 1558, 2570, 3895, 4883, 7790, 9766, 10537, 21074, 24415, 48830, 52685, 105370, 200203, 400406, 1001015, 2002030]

約数ペア:

[(1, 2002030), (2, 1001015), (5, 400406), (10, 200203), (19, 105370), (38, 52685), (41, 48830), (82, 24415), (95, 21074), (190, 10537), (205, 9766), (257, 7790), (410, 4883), (514, 3895), (779, 2570), (1285, 1558)]