20123736490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{12269}}^1$

素因数の和:12368

約数の個数: 128

約数和(自身を含む): 45119047680

約数和(自身を除く): 24995311190

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 37, 55, 62, 65, 74, 110, 130, 143, 155, 185, 286, 310, 341, 370, 403, 407, 481, 682, 715, 806, 814, 962, 1147, 1430, 1705, 2015, 2035, 2294, 2405, 3410, 4030, 4070, 4433, 4810, 5291, 5735, 8866, 10582, 11470, 12269, 12617, 14911, 22165, 24538, 25234, 26455, 29822, 44330, 52910, 61345, 63085, 74555, 122690, 126170, 134959, 149110, 159497, 164021, 269918, 318994, 328042, 380339, 453953, 674795, 760678, 797485, 820105, 907906, 1349590, 1594970, 1640210, 1754467, 1901695, 2269765, 3508934, 3803390, 4183729, 4539530, 4944407, 4993483, 5901389, 8367458, 8772335, 9888814, 9986966, 11802778, 14072543, 17544670, 20918645, 24722035, 24967415, 28145086, 29506945, 41837290, 49444070, 49934830, 54388477, 59013890, 64915279, 70362715, 108776954, 129830558, 140725430, 154797973, 182943059, 271942385, 309595946, 324576395, 365886118, 543884770, 649152790, 773989865, 914715295, 1547979730, 1829430590, 2012373649, 4024747298, 10061868245, 20123736490]

約数ペア:

[(1, 20123736490), (2, 10061868245), (5, 4024747298), (10, 2012373649), (11, 1829430590), (13, 1547979730), (22, 914715295), (26, 773989865), (31, 649152790), (37, 543884770), (55, 365886118), (62, 324576395), (65, 309595946), (74, 271942385), (110, 182943059), (130, 154797973), (143, 140725430), (155, 129830558), (185, 108776954), (286, 70362715), (310, 64915279), (341, 59013890), (370, 54388477), (403, 49934830), (407, 49444070), (481, 41837290), (682, 29506945), (715, 28145086), (806, 24967415), (814, 24722035), (962, 20918645), (1147, 17544670), (1430, 14072543), (1705, 11802778), (2015, 9986966), (2035, 9888814), (2294, 8772335), (2405, 8367458), (3410, 5901389), (4030, 4993483), (4070, 4944407), (4433, 4539530), (4810, 4183729), (5291, 3803390), (5735, 3508934), (8866, 2269765), (10582, 1901695), (11470, 1754467), (12269, 1640210), (12617, 1594970), (14911, 1349590), (22165, 907906), (24538, 820105), (25234, 797485), (26455, 760678), (29822, 674795), (44330, 453953), (52910, 380339), (61345, 328042), (63085, 318994), (74555, 269918), (122690, 164021), (126170, 159497), (134959, 149110)]