2010204540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17477}}^1$

素因数の和:17569

約数の個数: 120

約数和(自身を含む): 6395270112

約数和(自身を除く): 4385065572

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 71, 81, 90, 108, 135, 142, 162, 180, 213, 270, 284, 324, 355, 405, 426, 540, 639, 710, 810, 852, 1065, 1278, 1420, 1620, 1917, 2130, 2556, 3195, 3834, 4260, 5751, 6390, 7668, 9585, 11502, 12780, 17477, 19170, 23004, 28755, 34954, 38340, 52431, 57510, 69908, 87385, 104862, 115020, 157293, 174770, 209724, 262155, 314586, 349540, 471879, 524310, 629172, 786465, 943758, 1048620, 1240867, 1415637, 1572930, 1887516, 2359395, 2481734, 2831274, 3145860, 3722601, 4718790, 4963468, 5662548, 6204335, 7078185, 7445202, 9437580, 11167803, 12408670, 14156370, 14890404, 18613005, 22335606, 24817340, 28312740, 33503409, 37226010, 44671212, 55839015, 67006818, 74452020, 100510227, 111678030, 134013636, 167517045, 201020454, 223356060, 335034090, 402040908, 502551135, 670068180, 1005102270, 2010204540]

約数ペア:

[(1, 2010204540), (2, 1005102270), (3, 670068180), (4, 502551135), (5, 402040908), (6, 335034090), (9, 223356060), (10, 201020454), (12, 167517045), (15, 134013636), (18, 111678030), (20, 100510227), (27, 74452020), (30, 67006818), (36, 55839015), (45, 44671212), (54, 37226010), (60, 33503409), (71, 28312740), (81, 24817340), (90, 22335606), (108, 18613005), (135, 14890404), (142, 14156370), (162, 12408670), (180, 11167803), (213, 9437580), (270, 7445202), (284, 7078185), (324, 6204335), (355, 5662548), (405, 4963468), (426, 4718790), (540, 3722601), (639, 3145860), (710, 2831274), (810, 2481734), (852, 2359395), (1065, 1887516), (1278, 1572930), (1420, 1415637), (1620, 1240867), (1917, 1048620), (2130, 943758), (2556, 786465), (3195, 629172), (3834, 524310), (4260, 471879), (5751, 349540), (6390, 314586), (7668, 262155), (9585, 209724), (11502, 174770), (12780, 157293), (17477, 115020), (19170, 104862), (23004, 87385), (28755, 69908), (34954, 57510), (38340, 52431)]