2520802260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{20809}}^1$

素因数の和:21497

約数の個数: 72

約数和(自身を含む): 7658163240

約数和(自身を除く): 5137360980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 673, 1346, 2019, 2692, 3365, 4038, 6057, 6730, 8076, 10095, 12114, 13460, 20190, 20809, 24228, 30285, 40380, 41618, 60570, 62427, 83236, 104045, 121140, 124854, 187281, 208090, 249708, 312135, 374562, 416180, 624270, 749124, 936405, 1248540, 1872810, 3745620, 14004457, 28008914, 42013371, 56017828, 70022285, 84026742, 126040113, 140044570, 168053484, 210066855, 252080226, 280089140, 420133710, 504160452, 630200565, 840267420, 1260401130, 2520802260]

約数ペア:

[(1, 2520802260), (2, 1260401130), (3, 840267420), (4, 630200565), (5, 504160452), (6, 420133710), (9, 280089140), (10, 252080226), (12, 210066855), (15, 168053484), (18, 140044570), (20, 126040113), (30, 84026742), (36, 70022285), (45, 56017828), (60, 42013371), (90, 28008914), (180, 14004457), (673, 3745620), (1346, 1872810), (2019, 1248540), (2692, 936405), (3365, 749124), (4038, 624270), (6057, 416180), (6730, 374562), (8076, 312135), (10095, 249708), (12114, 208090), (13460, 187281), (20190, 124854), (20809, 121140), (24228, 104045), (30285, 83236), (40380, 62427), (41618, 60570)]