8397780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2089}}^1$

素因数の和:2168

約数の個数: 48

約数和(自身を含む): 23876160

約数和(自身を除く): 15478380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 2089, 4020, 4178, 6267, 8356, 10445, 12534, 20890, 25068, 31335, 41780, 62670, 125340, 139963, 279926, 419889, 559852, 699815, 839778, 1399630, 1679556, 2099445, 2799260, 4198890, 8397780]

約数ペア:

[(1, 8397780), (2, 4198890), (3, 2799260), (4, 2099445), (5, 1679556), (6, 1399630), (10, 839778), (12, 699815), (15, 559852), (20, 419889), (30, 279926), (60, 139963), (67, 125340), (134, 62670), (201, 41780), (268, 31335), (335, 25068), (402, 20890), (670, 12534), (804, 10445), (1005, 8356), (1340, 6267), (2010, 4178), (2089, 4020)]