2020178732

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{191}}^1$

素因数の和:312

約数の個数: 108

約数和(自身を含む): 4311855744

約数和(自身を除く): 2291677012

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 82, 121, 143, 164, 191, 242, 286, 382, 451, 484, 533, 572, 764, 902, 1066, 1573, 1681, 1804, 2101, 2132, 2483, 3146, 3362, 4202, 4961, 4966, 5863, 6292, 6724, 7831, 8404, 9922, 9932, 11726, 15662, 18491, 19844, 21853, 23111, 23452, 27313, 31324, 36982, 43706, 46222, 54626, 64493, 73964, 86141, 87412, 92444, 101803, 109252, 128986, 172282, 203401, 203606, 240383, 257972, 300443, 321071, 344564, 406802, 407212, 480766, 600886, 642142, 813604, 947551, 961532, 1119833, 1201772, 1284284, 1895102, 2239666, 2644213, 3531781, 3790204, 4173923, 4479332, 5288426, 7063562, 8347846, 10576852, 12318163, 14127124, 16695692, 24636326, 38849591, 45913153, 49272652, 77699182, 91826306, 155398364, 183652612, 505044683, 1010089366, 2020178732]

約数ペア:

[(1, 2020178732), (2, 1010089366), (4, 505044683), (11, 183652612), (13, 155398364), (22, 91826306), (26, 77699182), (41, 49272652), (44, 45913153), (52, 38849591), (82, 24636326), (121, 16695692), (143, 14127124), (164, 12318163), (191, 10576852), (242, 8347846), (286, 7063562), (382, 5288426), (451, 4479332), (484, 4173923), (533, 3790204), (572, 3531781), (764, 2644213), (902, 2239666), (1066, 1895102), (1573, 1284284), (1681, 1201772), (1804, 1119833), (2101, 961532), (2132, 947551), (2483, 813604), (3146, 642142), (3362, 600886), (4202, 480766), (4961, 407212), (4966, 406802), (5863, 344564), (6292, 321071), (6724, 300443), (7831, 257972), (8404, 240383), (9922, 203606), (9932, 203401), (11726, 172282), (15662, 128986), (18491, 109252), (19844, 101803), (21853, 92444), (23111, 87412), (23452, 86141), (27313, 73964), (31324, 64493), (36982, 54626), (43706, 46222)]