2936220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6991}}^1$

素因数の和:7010

約数の個数: 48

約数和(自身を含む): 9397248

約数和(自身を除く): 6461028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 6991, 13982, 20973, 27964, 34955, 41946, 48937, 69910, 83892, 97874, 104865, 139820, 146811, 195748, 209730, 244685, 293622, 419460, 489370, 587244, 734055, 978740, 1468110, 2936220]

約数ペア:

[(1, 2936220), (2, 1468110), (3, 978740), (4, 734055), (5, 587244), (6, 489370), (7, 419460), (10, 293622), (12, 244685), (14, 209730), (15, 195748), (20, 146811), (21, 139820), (28, 104865), (30, 97874), (35, 83892), (42, 69910), (60, 48937), (70, 41946), (84, 34955), (105, 27964), (140, 20973), (210, 13982), (420, 6991)]