20160774780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2452649}}^1$

素因数の和:2452798

約数の個数: 48

約数和(自身を含む): 56862237600

約数和(自身を除く): 36701462820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1370, 1644, 2055, 2740, 4110, 8220, 2452649, 4905298, 7357947, 9810596, 12263245, 14715894, 24526490, 29431788, 36789735, 49052980, 73579470, 147158940, 336012913, 672025826, 1008038739, 1344051652, 1680064565, 2016077478, 3360129130, 4032154956, 5040193695, 6720258260, 10080387390, 20160774780]

約数ペア:

[(1, 20160774780), (2, 10080387390), (3, 6720258260), (4, 5040193695), (5, 4032154956), (6, 3360129130), (10, 2016077478), (12, 1680064565), (15, 1344051652), (20, 1008038739), (30, 672025826), (60, 336012913), (137, 147158940), (274, 73579470), (411, 49052980), (548, 36789735), (685, 29431788), (822, 24526490), (1370, 14715894), (1644, 12263245), (2055, 9810596), (2740, 7357947), (4110, 4905298), (8220, 2452649)]