2030820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 6604416

約数和(自身を除く): 4573596

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 181, 187, 204, 220, 255, 330, 340, 362, 374, 510, 543, 561, 660, 724, 748, 905, 935, 1020, 1086, 1122, 1810, 1870, 1991, 2172, 2244, 2715, 2805, 3077, 3620, 3740, 3982, 5430, 5610, 5973, 6154, 7964, 9231, 9955, 10860, 11220, 11946, 12308, 15385, 18462, 19910, 23892, 29865, 30770, 33847, 36924, 39820, 46155, 59730, 61540, 67694, 92310, 101541, 119460, 135388, 169235, 184620, 203082, 338470, 406164, 507705, 676940, 1015410, 2030820]

約数ペア:

[(1, 2030820), (2, 1015410), (3, 676940), (4, 507705), (5, 406164), (6, 338470), (10, 203082), (11, 184620), (12, 169235), (15, 135388), (17, 119460), (20, 101541), (22, 92310), (30, 67694), (33, 61540), (34, 59730), (44, 46155), (51, 39820), (55, 36924), (60, 33847), (66, 30770), (68, 29865), (85, 23892), (102, 19910), (110, 18462), (132, 15385), (165, 12308), (170, 11946), (181, 11220), (187, 10860), (204, 9955), (220, 9231), (255, 7964), (330, 6154), (340, 5973), (362, 5610), (374, 5430), (510, 3982), (543, 3740), (561, 3620), (660, 3077), (724, 2805), (748, 2715), (905, 2244), (935, 2172), (1020, 1991), (1086, 1870), (1122, 1810)]