16020780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1949}}^1$

素因数の和:2098

約数の個数: 48

約数和(自身を含む): 45208800

約数和(自身を除く): 29188020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 1949, 2055, 2740, 3898, 4110, 5847, 7796, 8220, 9745, 11694, 19490, 23388, 29235, 38980, 58470, 116940, 267013, 534026, 801039, 1068052, 1335065, 1602078, 2670130, 3204156, 4005195, 5340260, 8010390, 16020780]

約数ペア:

[(1, 16020780), (2, 8010390), (3, 5340260), (4, 4005195), (5, 3204156), (6, 2670130), (10, 1602078), (12, 1335065), (15, 1068052), (20, 801039), (30, 534026), (60, 267013), (137, 116940), (274, 58470), (411, 38980), (548, 29235), (685, 23388), (822, 19490), (1370, 11694), (1644, 9745), (1949, 8220), (2055, 7796), (2740, 5847), (3898, 4110)]