20225730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13759}}^1$

素因数の和:13783

約数の個数: 48

約数和(自身を含む): 56471040

約数和(自身を除く): 36245310

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 13759, 27518, 41277, 68795, 82554, 96313, 137590, 192626, 206385, 288939, 412770, 481565, 577878, 674191, 963130, 1348382, 1444695, 2022573, 2889390, 3370955, 4045146, 6741910, 10112865, 20225730]

約数ペア:

[(1, 20225730), (2, 10112865), (3, 6741910), (5, 4045146), (6, 3370955), (7, 2889390), (10, 2022573), (14, 1444695), (15, 1348382), (21, 963130), (30, 674191), (35, 577878), (42, 481565), (49, 412770), (70, 288939), (98, 206385), (105, 192626), (147, 137590), (210, 96313), (245, 82554), (294, 68795), (490, 41277), (735, 27518), (1470, 13759)]