23720340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{56477}}^1$

素因数の和:56496

約数の個数: 48

約数和(自身を含む): 75906432

約数和(自身を除く): 52186092

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, 56477, 112954, 169431, 225908, 282385, 338862, 395339, 564770, 677724, 790678, 847155, 1129540, 1186017, 1581356, 1694310, 1976695, 2372034, 3388620, 3953390, 4744068, 5930085, 7906780, 11860170, 23720340]

約数ペア:

[(1, 23720340), (2, 11860170), (3, 7906780), (4, 5930085), (5, 4744068), (6, 3953390), (7, 3388620), (10, 2372034), (12, 1976695), (14, 1694310), (15, 1581356), (20, 1186017), (21, 1129540), (28, 847155), (30, 790678), (35, 677724), (42, 564770), (60, 395339), (70, 338862), (84, 282385), (105, 225908), (140, 169431), (210, 112954), (420, 56477)]