2020473480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1\times {\mathrm{569}}^1$

素因数の和:943

約数の個数: 128

約数和(自身を含む): 6146150400

約数和(自身を除く): 4125676920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 233, 254, 381, 466, 508, 569, 635, 699, 762, 932, 1016, 1138, 1165, 1270, 1398, 1524, 1707, 1864, 1905, 2276, 2330, 2540, 2796, 2845, 3048, 3414, 3495, 3810, 4552, 4660, 5080, 5592, 5690, 6828, 6990, 7620, 8535, 9320, 11380, 13656, 13980, 15240, 17070, 22760, 27960, 29591, 34140, 59182, 68280, 72263, 88773, 118364, 132577, 144526, 147955, 177546, 216789, 236728, 265154, 289052, 295910, 355092, 361315, 397731, 433578, 443865, 530308, 578104, 591820, 662885, 710184, 722630, 795462, 867156, 887730, 1060616, 1083945, 1183640, 1325770, 1445260, 1590924, 1734312, 1775460, 1988655, 2167890, 2651540, 2890520, 3181848, 3550920, 3977310, 4335780, 5303080, 7954620, 8671560, 15909240, 16837279, 33674558, 50511837, 67349116, 84186395, 101023674, 134698232, 168372790, 202047348, 252559185, 336745580, 404094696, 505118370, 673491160, 1010236740, 2020473480]

約数ペア:

[(1, 2020473480), (2, 1010236740), (3, 673491160), (4, 505118370), (5, 404094696), (6, 336745580), (8, 252559185), (10, 202047348), (12, 168372790), (15, 134698232), (20, 101023674), (24, 84186395), (30, 67349116), (40, 50511837), (60, 33674558), (120, 16837279), (127, 15909240), (233, 8671560), (254, 7954620), (381, 5303080), (466, 4335780), (508, 3977310), (569, 3550920), (635, 3181848), (699, 2890520), (762, 2651540), (932, 2167890), (1016, 1988655), (1138, 1775460), (1165, 1734312), (1270, 1590924), (1398, 1445260), (1524, 1325770), (1707, 1183640), (1864, 1083945), (1905, 1060616), (2276, 887730), (2330, 867156), (2540, 795462), (2796, 722630), (2845, 710184), (3048, 662885), (3414, 591820), (3495, 578104), (3810, 530308), (4552, 443865), (4660, 433578), (5080, 397731), (5592, 361315), (5690, 355092), (6828, 295910), (6990, 289052), (7620, 265154), (8535, 236728), (9320, 216789), (11380, 177546), (13656, 147955), (13980, 144526), (15240, 132577), (17070, 118364), (22760, 88773), (27960, 72263), (29591, 68280), (34140, 59182)]