20172344340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2131}}^1\times {\mathrm{157769}}^1$

素因数の和:159912

約数の個数: 48

約数和(自身を含む): 56509427520

約数和(自身を除く): 36337083180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2131, 4262, 6393, 8524, 10655, 12786, 21310, 25572, 31965, 42620, 63930, 127860, 157769, 315538, 473307, 631076, 788845, 946614, 1577690, 1893228, 2366535, 3155380, 4733070, 9466140, 336205739, 672411478, 1008617217, 1344822956, 1681028695, 2017234434, 3362057390, 4034468868, 5043086085, 6724114780, 10086172170, 20172344340]

約数ペア:

[(1, 20172344340), (2, 10086172170), (3, 6724114780), (4, 5043086085), (5, 4034468868), (6, 3362057390), (10, 2017234434), (12, 1681028695), (15, 1344822956), (20, 1008617217), (30, 672411478), (60, 336205739), (2131, 9466140), (4262, 4733070), (6393, 3155380), (8524, 2366535), (10655, 1893228), (12786, 1577690), (21310, 946614), (25572, 788845), (31965, 631076), (42620, 473307), (63930, 315538), (127860, 157769)]