20682030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 53187840

約数和(自身を除く): 32505810

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 107, 170, 214, 255, 321, 379, 510, 535, 642, 758, 1070, 1137, 1605, 1819, 1895, 2274, 3210, 3638, 3790, 5457, 5685, 6443, 9095, 10914, 11370, 12886, 18190, 19329, 27285, 32215, 38658, 40553, 54570, 64430, 81106, 96645, 121659, 193290, 202765, 243318, 405530, 608295, 689401, 1216590, 1378802, 2068203, 3447005, 4136406, 6894010, 10341015, 20682030]

約数ペア:

[(1, 20682030), (2, 10341015), (3, 6894010), (5, 4136406), (6, 3447005), (10, 2068203), (15, 1378802), (17, 1216590), (30, 689401), (34, 608295), (51, 405530), (85, 243318), (102, 202765), (107, 193290), (170, 121659), (214, 96645), (255, 81106), (321, 64430), (379, 54570), (510, 40553), (535, 38658), (642, 32215), (758, 27285), (1070, 19329), (1137, 18190), (1605, 12886), (1819, 11370), (1895, 10914), (2274, 9095), (3210, 6443), (3638, 5685), (3790, 5457)]