2584870020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{787}}^1$

素因数の和:1130

約数の個数: 144

約数和(自身を含む): 7992286848

約数和(自身を除く): 5407416828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 257, 284, 355, 426, 514, 639, 710, 771, 787, 852, 1028, 1065, 1278, 1285, 1420, 1542, 1574, 2130, 2313, 2361, 2556, 2570, 3084, 3148, 3195, 3855, 3935, 4260, 4626, 4722, 5140, 6390, 7083, 7710, 7870, 9252, 9444, 11565, 11805, 12780, 14166, 15420, 15740, 18247, 23130, 23610, 28332, 35415, 36494, 46260, 47220, 54741, 55877, 70830, 72988, 91235, 109482, 111754, 141660, 164223, 167631, 182470, 202259, 218964, 223508, 273705, 279385, 328446, 335262, 364940, 404518, 502893, 547410, 558770, 606777, 656892, 670524, 809036, 821115, 838155, 1005786, 1011295, 1094820, 1117540, 1213554, 1642230, 1676310, 1820331, 2011572, 2022590, 2427108, 2514465, 3033885, 3284460, 3352620, 3640662, 4045180, 5028930, 6067770, 7281324, 9101655, 10057860, 12135540, 14360389, 18203310, 28720778, 36406620, 43081167, 57441556, 71801945, 86162334, 129243501, 143603890, 172324668, 215405835, 258487002, 287207780, 430811670, 516974004, 646217505, 861623340, 1292435010, 2584870020]

約数ペア:

[(1, 2584870020), (2, 1292435010), (3, 861623340), (4, 646217505), (5, 516974004), (6, 430811670), (9, 287207780), (10, 258487002), (12, 215405835), (15, 172324668), (18, 143603890), (20, 129243501), (30, 86162334), (36, 71801945), (45, 57441556), (60, 43081167), (71, 36406620), (90, 28720778), (142, 18203310), (180, 14360389), (213, 12135540), (257, 10057860), (284, 9101655), (355, 7281324), (426, 6067770), (514, 5028930), (639, 4045180), (710, 3640662), (771, 3352620), (787, 3284460), (852, 3033885), (1028, 2514465), (1065, 2427108), (1278, 2022590), (1285, 2011572), (1420, 1820331), (1542, 1676310), (1574, 1642230), (2130, 1213554), (2313, 1117540), (2361, 1094820), (2556, 1011295), (2570, 1005786), (3084, 838155), (3148, 821115), (3195, 809036), (3855, 670524), (3935, 656892), (4260, 606777), (4626, 558770), (4722, 547410), (5140, 502893), (6390, 404518), (7083, 364940), (7710, 335262), (7870, 328446), (9252, 279385), (9444, 273705), (11565, 223508), (11805, 218964), (12780, 202259), (14166, 182470), (15420, 167631), (15740, 164223), (18247, 141660), (23130, 111754), (23610, 109482), (28332, 91235), (35415, 72988), (36494, 70830), (46260, 55877), (47220, 54741)]