20132869250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 41375093760

約数和(自身を除く): 21242224510

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 103, 125, 130, 137, 206, 250, 274, 325, 439, 515, 650, 685, 878, 1030, 1339, 1370, 1625, 1781, 2195, 2575, 2678, 3250, 3425, 3562, 4390, 5150, 5707, 6695, 6850, 8905, 10975, 11414, 12875, 13390, 14111, 17125, 17810, 21950, 25750, 28222, 28535, 33475, 34250, 44525, 45217, 54875, 57070, 60143, 66950, 70555, 89050, 90434, 109750, 120286, 141110, 142675, 167375, 183443, 222625, 226085, 285350, 300715, 334750, 352775, 366886, 445250, 452170, 587821, 601430, 705550, 713375, 781859, 917215, 1130425, 1175642, 1426750, 1503575, 1563718, 1763875, 1834430, 2260850, 2939105, 3007150, 3527750, 3909295, 4586075, 5652125, 5878210, 6194729, 7517875, 7818590, 9172150, 11304250, 12389458, 14695525, 15035750, 19546475, 22930375, 29391050, 30973645, 39092950, 45860750, 61947290, 73477625, 80531477, 97732375, 146955250, 154868225, 161062954, 195464750, 309736450, 402657385, 774341125, 805314770, 1548682250, 2013286925, 4026573850, 10066434625, 20132869250]

約数ペア:

[(1, 20132869250), (2, 10066434625), (5, 4026573850), (10, 2013286925), (13, 1548682250), (25, 805314770), (26, 774341125), (50, 402657385), (65, 309736450), (103, 195464750), (125, 161062954), (130, 154868225), (137, 146955250), (206, 97732375), (250, 80531477), (274, 73477625), (325, 61947290), (439, 45860750), (515, 39092950), (650, 30973645), (685, 29391050), (878, 22930375), (1030, 19546475), (1339, 15035750), (1370, 14695525), (1625, 12389458), (1781, 11304250), (2195, 9172150), (2575, 7818590), (2678, 7517875), (3250, 6194729), (3425, 5878210), (3562, 5652125), (4390, 4586075), (5150, 3909295), (5707, 3527750), (6695, 3007150), (6850, 2939105), (8905, 2260850), (10975, 1834430), (11414, 1763875), (12875, 1563718), (13390, 1503575), (14111, 1426750), (17125, 1175642), (17810, 1130425), (21950, 917215), (25750, 781859), (28222, 713375), (28535, 705550), (33475, 601430), (34250, 587821), (44525, 452170), (45217, 445250), (54875, 366886), (57070, 352775), (60143, 334750), (66950, 300715), (70555, 285350), (89050, 226085), (90434, 222625), (109750, 183443), (120286, 167375), (141110, 142675)]