20159391035

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{3541}}^1$

素因数の和:3732

約数の個数: 64

約数和(自身を含む): 29378764800

約数和(自身を除く): 9219373765

約数列:

[1, 5, 7, 29, 35, 71, 79, 145, 203, 355, 395, 497, 553, 1015, 2059, 2291, 2485, 2765, 3541, 5609, 10295, 11455, 14413, 16037, 17705, 24787, 28045, 39263, 72065, 80185, 102689, 123935, 162661, 196315, 251411, 279739, 513445, 718823, 813305, 1138627, 1257055, 1398695, 1759877, 1958173, 3594115, 5693135, 7290919, 8112431, 8799385, 9790865, 19861469, 36454595, 40562155, 51036433, 56787017, 99307345, 139030283, 255182165, 283935085, 575982601, 695151415, 2879913005, 4031878207, 20159391035]

約数ペア:

[(1, 20159391035), (5, 4031878207), (7, 2879913005), (29, 695151415), (35, 575982601), (71, 283935085), (79, 255182165), (145, 139030283), (203, 99307345), (355, 56787017), (395, 51036433), (497, 40562155), (553, 36454595), (1015, 19861469), (2059, 9790865), (2291, 8799385), (2485, 8112431), (2765, 7290919), (3541, 5693135), (5609, 3594115), (10295, 1958173), (11455, 1759877), (14413, 1398695), (16037, 1257055), (17705, 1138627), (24787, 813305), (28045, 718823), (39263, 513445), (72065, 279739), (80185, 251411), (102689, 196315), (123935, 162661)]